18453240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3973

約数の個数: 96

約数和(自身を含む): 64602720

約数和(自身を除く): 46149480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3943, 4680, 7886, 11829, 15772, 19715, 23658, 31544, 35487, 39430, 47316, 51259, 59145, 70974, 78860, 94632, 102518, 118290, 141948, 153777, 157720, 177435, 205036, 236580, 256295, 283896, 307554, 354870, 410072, 461331, 473160, 512590, 615108, 709740, 768885, 922662, 1025180, 1230216, 1419480, 1537770, 1845324, 2050360, 2306655, 3075540, 3690648, 4613310, 6151080, 9226620, 18453240]

約数ペア:

[(1, 18453240), (2, 9226620), (3, 6151080), (4, 4613310), (5, 3690648), (6, 3075540), (8, 2306655), (9, 2050360), (10, 1845324), (12, 1537770), (13, 1419480), (15, 1230216), (18, 1025180), (20, 922662), (24, 768885), (26, 709740), (30, 615108), (36, 512590), (39, 473160), (40, 461331), (45, 410072), (52, 354870), (60, 307554), (65, 283896), (72, 256295), (78, 236580), (90, 205036), (104, 177435), (117, 157720), (120, 153777), (130, 141948), (156, 118290), (180, 102518), (195, 94632), (234, 78860), (260, 70974), (312, 59145), (360, 51259), (390, 47316), (468, 39430), (520, 35487), (585, 31544), (780, 23658), (936, 19715), (1170, 15772), (1560, 11829), (2340, 7886), (3943, 4680)]