18038412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 53254656

約数和(自身を除く): 35216244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1523, 1692, 1974, 2961, 3046, 3948, 4569, 5922, 6092, 9138, 10661, 11844, 13707, 18276, 21322, 27414, 31983, 42644, 54828, 63966, 71581, 95949, 127932, 143162, 191898, 214743, 286324, 383796, 429486, 501067, 644229, 858972, 1002134, 1288458, 1503201, 2004268, 2576916, 3006402, 4509603, 6012804, 9019206, 18038412]

約数ペア:

[(1, 18038412), (2, 9019206), (3, 6012804), (4, 4509603), (6, 3006402), (7, 2576916), (9, 2004268), (12, 1503201), (14, 1288458), (18, 1002134), (21, 858972), (28, 644229), (36, 501067), (42, 429486), (47, 383796), (63, 286324), (84, 214743), (94, 191898), (126, 143162), (141, 127932), (188, 95949), (252, 71581), (282, 63966), (329, 54828), (423, 42644), (564, 31983), (658, 27414), (846, 21322), (987, 18276), (1316, 13707), (1523, 11844), (1692, 10661), (1974, 9138), (2961, 6092), (3046, 5922), (3948, 4569)]