18733184

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8609}}^1$

素因数の和:8640

約数の個数: 32

約数和(自身を含む): 39519900

約数和(自身を除く): 20786716

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8609, 17218, 34436, 68872, 137744, 146353, 275488, 292706, 550976, 585412, 1101952, 1170824, 2341648, 4683296, 9366592, 18733184]

約数ペア:

[(1, 18733184), (2, 9366592), (4, 4683296), (8, 2341648), (16, 1170824), (17, 1101952), (32, 585412), (34, 550976), (64, 292706), (68, 275488), (128, 146353), (136, 137744), (272, 68872), (544, 34436), (1088, 17218), (2176, 8609)]