18786744

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 55411200

約数和(自身を除く): 36624456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 443, 456, 558, 589, 684, 744, 886, 1116, 1178, 1329, 1368, 1767, 1772, 2232, 2356, 2658, 3534, 3544, 3987, 4712, 5301, 5316, 7068, 7974, 8417, 10602, 10632, 13733, 14136, 15948, 16834, 21204, 25251, 27466, 31896, 33668, 41199, 42408, 50502, 54932, 67336, 75753, 82398, 101004, 109864, 123597, 151506, 164796, 202008, 247194, 260927, 303012, 329592, 494388, 521854, 606024, 782781, 988776, 1043708, 1565562, 2087416, 2348343, 3131124, 4696686, 6262248, 9393372, 18786744]

約数ペア:

[(1, 18786744), (2, 9393372), (3, 6262248), (4, 4696686), (6, 3131124), (8, 2348343), (9, 2087416), (12, 1565562), (18, 1043708), (19, 988776), (24, 782781), (31, 606024), (36, 521854), (38, 494388), (57, 329592), (62, 303012), (72, 260927), (76, 247194), (93, 202008), (114, 164796), (124, 151506), (152, 123597), (171, 109864), (186, 101004), (228, 82398), (248, 75753), (279, 67336), (342, 54932), (372, 50502), (443, 42408), (456, 41199), (558, 33668), (589, 31896), (684, 27466), (744, 25251), (886, 21204), (1116, 16834), (1178, 15948), (1329, 14136), (1368, 13733), (1767, 10632), (1772, 10602), (2232, 8417), (2356, 7974), (2658, 7068), (3534, 5316), (3544, 5301), (3987, 4712)]