18935150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29131}}^1$

素因数の和:29156

約数の個数: 24

約数和(自身を含む): 37929864

約数和(自身を除く): 18994714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29131, 58262, 145655, 291310, 378703, 728275, 757406, 1456550, 1893515, 3787030, 9467575, 18935150]

約数ペア:

[(1, 18935150), (2, 9467575), (5, 3787030), (10, 1893515), (13, 1456550), (25, 757406), (26, 728275), (50, 378703), (65, 291310), (130, 145655), (325, 58262), (650, 29131)]