18862416

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 80

約数和(自身を含む): 55353600

約数和(自身を除く): 36491184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 929, 1128, 1269, 1692, 1858, 2256, 2538, 2787, 3384, 3716, 5076, 5574, 6768, 7432, 8361, 10152, 11148, 14864, 16722, 20304, 22296, 25083, 33444, 43663, 44592, 50166, 66888, 87326, 100332, 130989, 133776, 174652, 200664, 261978, 349304, 392967, 401328, 523956, 698608, 785934, 1047912, 1178901, 1571868, 2095824, 2357802, 3143736, 4715604, 6287472, 9431208, 18862416]

約数ペア:

[(1, 18862416), (2, 9431208), (3, 6287472), (4, 4715604), (6, 3143736), (8, 2357802), (9, 2095824), (12, 1571868), (16, 1178901), (18, 1047912), (24, 785934), (27, 698608), (36, 523956), (47, 401328), (48, 392967), (54, 349304), (72, 261978), (94, 200664), (108, 174652), (141, 133776), (144, 130989), (188, 100332), (216, 87326), (282, 66888), (376, 50166), (423, 44592), (432, 43663), (564, 33444), (752, 25083), (846, 22296), (929, 20304), (1128, 16722), (1269, 14864), (1692, 11148), (1858, 10152), (2256, 8361), (2538, 7432), (2787, 6768), (3384, 5574), (3716, 5076)]