18650004

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 26078316

約数列:

[1, 2, 3, 4, 6, 12, 79, 103, 158, 191, 206, 237, 309, 316, 382, 412, 474, 573, 618, 764, 948, 1146, 1236, 2292, 8137, 15089, 16274, 19673, 24411, 30178, 32548, 39346, 45267, 48822, 59019, 60356, 78692, 90534, 97644, 118038, 181068, 236076, 1554167, 3108334, 4662501, 6216668, 9325002, 18650004]

約数ペア:

[(1, 18650004), (2, 9325002), (3, 6216668), (4, 4662501), (6, 3108334), (12, 1554167), (79, 236076), (103, 181068), (158, 118038), (191, 97644), (206, 90534), (237, 78692), (309, 60356), (316, 59019), (382, 48822), (412, 45267), (474, 39346), (573, 32548), (618, 30178), (764, 24411), (948, 19673), (1146, 16274), (1236, 15089), (2292, 8137)]