18438870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26723}}^1$

素因数の和:26756

約数の個数: 32

約数和(自身を含む): 46179072

約数和(自身を除く): 27740202

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26723, 53446, 80169, 133615, 160338, 267230, 400845, 614629, 801690, 1229258, 1843887, 3073145, 3687774, 6146290, 9219435, 18438870]

約数ペア:

[(1, 18438870), (2, 9219435), (3, 6146290), (5, 3687774), (6, 3073145), (10, 1843887), (15, 1229258), (23, 801690), (30, 614629), (46, 400845), (69, 267230), (115, 160338), (138, 133615), (230, 80169), (345, 53446), (690, 26723)]