18148725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 39997440

約数和(自身を除く): 21848715

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 105, 115, 135, 161, 167, 175, 189, 207, 225, 315, 345, 483, 501, 525, 575, 621, 675, 805, 835, 945, 1035, 1169, 1449, 1503, 1575, 1725, 2415, 2505, 3105, 3507, 3841, 4025, 4175, 4347, 4509, 4725, 5175, 5845, 7245, 7515, 10521, 11523, 12075, 12525, 15525, 17535, 19205, 21735, 22545, 26887, 29225, 31563, 34569, 36225, 37575, 52605, 57615, 80661, 87675, 96025, 103707, 108675, 112725, 134435, 157815, 172845, 241983, 263025, 288075, 403305, 518535, 672175, 725949, 789075, 864225, 1209915, 2016525, 2592675, 3629745, 6049575, 18148725]

約数ペア:

[(1, 18148725), (3, 6049575), (5, 3629745), (7, 2592675), (9, 2016525), (15, 1209915), (21, 864225), (23, 789075), (25, 725949), (27, 672175), (35, 518535), (45, 403305), (63, 288075), (69, 263025), (75, 241983), (105, 172845), (115, 157815), (135, 134435), (161, 112725), (167, 108675), (175, 103707), (189, 96025), (207, 87675), (225, 80661), (315, 57615), (345, 52605), (483, 37575), (501, 36225), (525, 34569), (575, 31563), (621, 29225), (675, 26887), (805, 22545), (835, 21735), (945, 19205), (1035, 17535), (1169, 15525), (1449, 12525), (1503, 12075), (1575, 11523), (1725, 10521), (2415, 7515), (2505, 7245), (3105, 5845), (3507, 5175), (3841, 4725), (4025, 4509), (4175, 4347)]