18660200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7206

約数の個数: 48

約数和(自身を含む): 46728780

約数和(自身を除く): 28068580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7177, 14354, 28708, 35885, 57416, 71770, 93301, 143540, 179425, 186602, 287080, 358850, 373204, 466505, 717700, 746408, 933010, 1435400, 1866020, 2332525, 3732040, 4665050, 9330100, 18660200]

約数ペア:

[(1, 18660200), (2, 9330100), (4, 4665050), (5, 3732040), (8, 2332525), (10, 1866020), (13, 1435400), (20, 933010), (25, 746408), (26, 717700), (40, 466505), (50, 373204), (52, 358850), (65, 287080), (100, 186602), (104, 179425), (130, 143540), (200, 93301), (260, 71770), (325, 57416), (520, 35885), (650, 28708), (1300, 14354), (2600, 7177)]