18398698

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 28212480

約数和(自身を除く): 9813782

約数列:

[1, 2, 61, 122, 239, 478, 631, 1262, 14579, 29158, 38491, 76982, 150809, 301618, 9199349, 18398698]

約数ペア:

[(1, 18398698), (2, 9199349), (61, 301618), (122, 150809), (239, 76982), (478, 38491), (631, 29158), (1262, 14579)]