18257616

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3281

約数の個数: 80

約数和(自身を含む): 56454720

約数和(自身を除く): 38197104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3251, 5616, 6502, 9753, 13004, 19506, 26008, 29259, 39012, 42263, 52016, 58518, 78024, 84526, 87777, 117036, 126789, 156048, 169052, 175554, 234072, 253578, 338104, 351108, 380367, 468144, 507156, 676208, 702216, 760734, 1014312, 1141101, 1404432, 1521468, 2028624, 2282202, 3042936, 4564404, 6085872, 9128808, 18257616]

約数ペア:

[(1, 18257616), (2, 9128808), (3, 6085872), (4, 4564404), (6, 3042936), (8, 2282202), (9, 2028624), (12, 1521468), (13, 1404432), (16, 1141101), (18, 1014312), (24, 760734), (26, 702216), (27, 676208), (36, 507156), (39, 468144), (48, 380367), (52, 351108), (54, 338104), (72, 253578), (78, 234072), (104, 175554), (108, 169052), (117, 156048), (144, 126789), (156, 117036), (208, 87777), (216, 84526), (234, 78024), (312, 58518), (351, 52016), (432, 42263), (468, 39012), (624, 29259), (702, 26008), (936, 19506), (1404, 13004), (1872, 9753), (2808, 6502), (3251, 5616)]