18853250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5801}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 38014704

約数和(自身を除く): 19161454

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5801, 11602, 29005, 58010, 75413, 145025, 150826, 290050, 377065, 725125, 754130, 1450250, 1885325, 3770650, 9426625, 18853250]

約数ペア:

[(1, 18853250), (2, 9426625), (5, 3770650), (10, 1885325), (13, 1450250), (25, 754130), (26, 725125), (50, 377065), (65, 290050), (125, 150826), (130, 145025), (250, 75413), (325, 58010), (650, 29005), (1625, 11602), (3250, 5801)]