18147420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2515

約数の個数: 72

約数和(自身を含む): 56412720

約数和(自身を除く): 38265300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2459, 2460, 3690, 4918, 7377, 7380, 9836, 12295, 14754, 22131, 24590, 29508, 36885, 44262, 49180, 73770, 88524, 100819, 110655, 147540, 201638, 221310, 302457, 403276, 442620, 504095, 604914, 907371, 1008190, 1209828, 1512285, 1814742, 2016380, 3024570, 3629484, 4536855, 6049140, 9073710, 18147420]

約数ペア:

[(1, 18147420), (2, 9073710), (3, 6049140), (4, 4536855), (5, 3629484), (6, 3024570), (9, 2016380), (10, 1814742), (12, 1512285), (15, 1209828), (18, 1008190), (20, 907371), (30, 604914), (36, 504095), (41, 442620), (45, 403276), (60, 302457), (82, 221310), (90, 201638), (123, 147540), (164, 110655), (180, 100819), (205, 88524), (246, 73770), (369, 49180), (410, 44262), (492, 36885), (615, 29508), (738, 24590), (820, 22131), (1230, 14754), (1476, 12295), (1845, 9836), (2459, 7380), (2460, 7377), (3690, 4918)]