18852120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7505

約数の個数: 96

約数和(自身を含む): 70031520

約数和(自身を除く): 51179400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7481, 14962, 22443, 29924, 37405, 44886, 52367, 59848, 67329, 74810, 89772, 104734, 112215, 134658, 149620, 157101, 179544, 209468, 224430, 261835, 269316, 299240, 314202, 336645, 418936, 448860, 471303, 523670, 538632, 628404, 673290, 785505, 897720, 942606, 1047340, 1256808, 1346580, 1571010, 1885212, 2094680, 2356515, 2693160, 3142020, 3770424, 4713030, 6284040, 9426060, 18852120]

約数ペア:

[(1, 18852120), (2, 9426060), (3, 6284040), (4, 4713030), (5, 3770424), (6, 3142020), (7, 2693160), (8, 2356515), (9, 2094680), (10, 1885212), (12, 1571010), (14, 1346580), (15, 1256808), (18, 1047340), (20, 942606), (21, 897720), (24, 785505), (28, 673290), (30, 628404), (35, 538632), (36, 523670), (40, 471303), (42, 448860), (45, 418936), (56, 336645), (60, 314202), (63, 299240), (70, 269316), (72, 261835), (84, 224430), (90, 209468), (105, 179544), (120, 157101), (126, 149620), (140, 134658), (168, 112215), (180, 104734), (210, 89772), (252, 74810), (280, 67329), (315, 59848), (360, 52367), (420, 44886), (504, 37405), (630, 29924), (840, 22443), (1260, 14962), (2520, 7481)]