18340530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 51480576

約数和(自身を除く): 33140046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 41, 62, 65, 74, 78, 82, 93, 111, 123, 130, 155, 185, 186, 195, 205, 222, 246, 310, 370, 390, 403, 410, 465, 481, 533, 555, 615, 806, 930, 962, 1066, 1110, 1147, 1209, 1230, 1271, 1443, 1517, 1599, 2015, 2294, 2405, 2418, 2542, 2665, 2886, 3034, 3198, 3441, 3813, 4030, 4551, 4810, 5330, 5735, 6045, 6355, 6882, 7215, 7585, 7626, 7995, 9102, 11470, 12090, 12710, 14430, 14911, 15170, 15990, 16523, 17205, 19065, 19721, 22755, 29822, 33046, 34410, 38130, 39442, 44733, 45510, 47027, 49569, 59163, 74555, 82615, 89466, 94054, 98605, 99138, 118326, 141081, 149110, 165230, 197210, 223665, 235135, 247845, 282162, 295815, 447330, 470270, 495690, 591630, 611351, 705405, 1222702, 1410810, 1834053, 3056755, 3668106, 6113510, 9170265, 18340530]

約数ペア:

[(1, 18340530), (2, 9170265), (3, 6113510), (5, 3668106), (6, 3056755), (10, 1834053), (13, 1410810), (15, 1222702), (26, 705405), (30, 611351), (31, 591630), (37, 495690), (39, 470270), (41, 447330), (62, 295815), (65, 282162), (74, 247845), (78, 235135), (82, 223665), (93, 197210), (111, 165230), (123, 149110), (130, 141081), (155, 118326), (185, 99138), (186, 98605), (195, 94054), (205, 89466), (222, 82615), (246, 74555), (310, 59163), (370, 49569), (390, 47027), (403, 45510), (410, 44733), (465, 39442), (481, 38130), (533, 34410), (555, 33046), (615, 29822), (806, 22755), (930, 19721), (962, 19065), (1066, 17205), (1110, 16523), (1147, 15990), (1209, 15170), (1230, 14911), (1271, 14430), (1443, 12710), (1517, 12090), (1599, 11470), (2015, 9102), (2294, 7995), (2405, 7626), (2418, 7585), (2542, 7215), (2665, 6882), (2886, 6355), (3034, 6045), (3198, 5735), (3441, 5330), (3813, 4810), (4030, 4551)]