18473416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7765

約数の個数: 32

約数和(自身を含む): 38928960

約数和(自身を除く): 20455544

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7723, 15446, 30892, 61784, 100399, 177629, 200798, 355258, 401596, 710516, 803192, 1421032, 2309177, 4618354, 9236708, 18473416]

約数ペア:

[(1, 18473416), (2, 9236708), (4, 4618354), (8, 2309177), (13, 1421032), (23, 803192), (26, 710516), (46, 401596), (52, 355258), (92, 200798), (104, 177629), (184, 100399), (299, 61784), (598, 30892), (1196, 15446), (2392, 7723)]