18750984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 35162616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 467, 478, 717, 934, 956, 1401, 1434, 1673, 1868, 1912, 2802, 2868, 3269, 3346, 3736, 5019, 5604, 5736, 6538, 6692, 9807, 10038, 11208, 13076, 13384, 19614, 20076, 26152, 39228, 40152, 78456, 111613, 223226, 334839, 446452, 669678, 781291, 892904, 1339356, 1562582, 2343873, 2678712, 3125164, 4687746, 6250328, 9375492, 18750984]

約数ペア:

[(1, 18750984), (2, 9375492), (3, 6250328), (4, 4687746), (6, 3125164), (7, 2678712), (8, 2343873), (12, 1562582), (14, 1339356), (21, 892904), (24, 781291), (28, 669678), (42, 446452), (56, 334839), (84, 223226), (168, 111613), (239, 78456), (467, 40152), (478, 39228), (717, 26152), (934, 20076), (956, 19614), (1401, 13384), (1434, 13076), (1673, 11208), (1868, 10038), (1912, 9807), (2802, 6692), (2868, 6538), (3269, 5736), (3346, 5604), (3736, 5019)]