18886316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 34320384

約数和(自身を除く): 15434068

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 683, 892, 1366, 2732, 6913, 13826, 21173, 27652, 42346, 84692, 152309, 304618, 609236, 4721579, 9443158, 18886316]

約数ペア:

[(1, 18886316), (2, 9443158), (4, 4721579), (31, 609236), (62, 304618), (124, 152309), (223, 84692), (446, 42346), (683, 27652), (892, 21173), (1366, 13826), (2732, 6913)]