18643648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9397}}^1$

素因数の和:9440

約数の個数: 28

約数和(自身を含む): 38193472

約数和(自身を除く): 19549824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9397, 18794, 37588, 75176, 150352, 291307, 300704, 582614, 601408, 1165228, 2330456, 4660912, 9321824, 18643648]

約数ペア:

[(1, 18643648), (2, 9321824), (4, 4660912), (8, 2330456), (16, 1165228), (31, 601408), (32, 582614), (62, 300704), (64, 291307), (124, 150352), (248, 75176), (496, 37588), (992, 18794), (1984, 9397)]