18836220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 63221760

約数和(自身を除く): 44385540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 41, 52, 57, 60, 62, 65, 76, 78, 82, 93, 95, 114, 123, 124, 130, 155, 156, 164, 186, 190, 195, 205, 228, 246, 247, 260, 285, 310, 372, 380, 390, 403, 410, 465, 492, 494, 533, 570, 589, 615, 620, 741, 779, 780, 806, 820, 930, 988, 1066, 1140, 1178, 1209, 1230, 1235, 1271, 1482, 1558, 1599, 1612, 1767, 1860, 2015, 2132, 2337, 2356, 2418, 2460, 2470, 2542, 2665, 2945, 2964, 3116, 3198, 3534, 3705, 3813, 3895, 4030, 4674, 4836, 4940, 5084, 5330, 5890, 6045, 6355, 6396, 7068, 7410, 7626, 7657, 7790, 7995, 8060, 8835, 9348, 10127, 10660, 11685, 11780, 12090, 12710, 14820, 15252, 15314, 15580, 15990, 16523, 17670, 19065, 20254, 22971, 23370, 24149, 24180, 25420, 30381, 30628, 31980, 33046, 35340, 38130, 38285, 40508, 45942, 46740, 48298, 49569, 50635, 60762, 66092, 72447, 76260, 76570, 82615, 91884, 96596, 99138, 101270, 114855, 120745, 121524, 144894, 151905, 153140, 165230, 198276, 202540, 229710, 241490, 247845, 289788, 303810, 313937, 330460, 362235, 459420, 482980, 495690, 607620, 627874, 724470, 941811, 991380, 1255748, 1448940, 1569685, 1883622, 3139370, 3767244, 4709055, 6278740, 9418110, 18836220]

約数ペア:

[(1, 18836220), (2, 9418110), (3, 6278740), (4, 4709055), (5, 3767244), (6, 3139370), (10, 1883622), (12, 1569685), (13, 1448940), (15, 1255748), (19, 991380), (20, 941811), (26, 724470), (30, 627874), (31, 607620), (38, 495690), (39, 482980), (41, 459420), (52, 362235), (57, 330460), (60, 313937), (62, 303810), (65, 289788), (76, 247845), (78, 241490), (82, 229710), (93, 202540), (95, 198276), (114, 165230), (123, 153140), (124, 151905), (130, 144894), (155, 121524), (156, 120745), (164, 114855), (186, 101270), (190, 99138), (195, 96596), (205, 91884), (228, 82615), (246, 76570), (247, 76260), (260, 72447), (285, 66092), (310, 60762), (372, 50635), (380, 49569), (390, 48298), (403, 46740), (410, 45942), (465, 40508), (492, 38285), (494, 38130), (533, 35340), (570, 33046), (589, 31980), (615, 30628), (620, 30381), (741, 25420), (779, 24180), (780, 24149), (806, 23370), (820, 22971), (930, 20254), (988, 19065), (1066, 17670), (1140, 16523), (1178, 15990), (1209, 15580), (1230, 15314), (1235, 15252), (1271, 14820), (1482, 12710), (1558, 12090), (1599, 11780), (1612, 11685), (1767, 10660), (1860, 10127), (2015, 9348), (2132, 8835), (2337, 8060), (2356, 7995), (2418, 7790), (2460, 7657), (2470, 7626), (2542, 7410), (2665, 7068), (2945, 6396), (2964, 6355), (3116, 6045), (3198, 5890), (3534, 5330), (3705, 5084), (3813, 4940), (3895, 4836), (4030, 4674)]