18884112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 53621568

約数和(自身を除く): 34737456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 571, 624, 636, 689, 848, 1142, 1272, 1378, 1713, 2067, 2284, 2544, 2756, 3426, 4134, 4568, 5512, 6852, 7423, 8268, 9136, 11024, 13704, 14846, 16536, 22269, 27408, 29692, 30263, 33072, 44538, 59384, 60526, 89076, 90789, 118768, 121052, 178152, 181578, 242104, 356304, 363156, 393419, 484208, 726312, 786838, 1180257, 1452624, 1573676, 2360514, 3147352, 4721028, 6294704, 9442056, 18884112]

約数ペア:

[(1, 18884112), (2, 9442056), (3, 6294704), (4, 4721028), (6, 3147352), (8, 2360514), (12, 1573676), (13, 1452624), (16, 1180257), (24, 786838), (26, 726312), (39, 484208), (48, 393419), (52, 363156), (53, 356304), (78, 242104), (104, 181578), (106, 178152), (156, 121052), (159, 118768), (208, 90789), (212, 89076), (312, 60526), (318, 59384), (424, 44538), (571, 33072), (624, 30263), (636, 29692), (689, 27408), (848, 22269), (1142, 16536), (1272, 14846), (1378, 13704), (1713, 11024), (2067, 9136), (2284, 8268), (2544, 7423), (2756, 6852), (3426, 5512), (4134, 4568)]