18893452

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 14975348

約数列:

[1, 2, 4, 59, 118, 223, 236, 359, 446, 718, 892, 1436, 13157, 21181, 26314, 42362, 52628, 80057, 84724, 160114, 320228, 4723363, 9446726, 18893452]

約数ペア:

[(1, 18893452), (2, 9446726), (4, 4723363), (59, 320228), (118, 160114), (223, 84724), (236, 80057), (359, 52628), (446, 42362), (718, 26314), (892, 21181), (1436, 13157)]