18779664

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 48746880

約数和(自身を除く): 29967216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1637, 1912, 2868, 3274, 3824, 4911, 5736, 6548, 9822, 11472, 13096, 19644, 26192, 39288, 78576, 391243, 782486, 1173729, 1564972, 2347458, 3129944, 4694916, 6259888, 9389832, 18779664]

約数ペア:

[(1, 18779664), (2, 9389832), (3, 6259888), (4, 4694916), (6, 3129944), (8, 2347458), (12, 1564972), (16, 1173729), (24, 782486), (48, 391243), (239, 78576), (478, 39288), (717, 26192), (956, 19644), (1434, 13096), (1637, 11472), (1912, 9822), (2868, 6548), (3274, 5736), (3824, 4911)]