18642456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 59005440

約数和(自身を除く): 40362984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 787, 846, 987, 1128, 1316, 1574, 1692, 1974, 2361, 2632, 2961, 3148, 3384, 3948, 4722, 5509, 5922, 6296, 7083, 7896, 9444, 11018, 11844, 14166, 16527, 18888, 22036, 23688, 28332, 33054, 36989, 44072, 49581, 56664, 66108, 73978, 99162, 110967, 132216, 147956, 198324, 221934, 258923, 295912, 332901, 396648, 443868, 517846, 665802, 776769, 887736, 1035692, 1331604, 1553538, 2071384, 2330307, 2663208, 3107076, 4660614, 6214152, 9321228, 18642456]

約数ペア:

[(1, 18642456), (2, 9321228), (3, 6214152), (4, 4660614), (6, 3107076), (7, 2663208), (8, 2330307), (9, 2071384), (12, 1553538), (14, 1331604), (18, 1035692), (21, 887736), (24, 776769), (28, 665802), (36, 517846), (42, 443868), (47, 396648), (56, 332901), (63, 295912), (72, 258923), (84, 221934), (94, 198324), (126, 147956), (141, 132216), (168, 110967), (188, 99162), (252, 73978), (282, 66108), (329, 56664), (376, 49581), (423, 44072), (504, 36989), (564, 33054), (658, 28332), (787, 23688), (846, 22036), (987, 18888), (1128, 16527), (1316, 14166), (1574, 11844), (1692, 11018), (1974, 9444), (2361, 7896), (2632, 7083), (2961, 6296), (3148, 5922), (3384, 5509), (3948, 4722)]