18697982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 29192400

約数和(自身を除く): 10494418

約数列:

[1, 2, 29, 58, 179, 358, 1801, 3602, 5191, 10382, 52229, 104458, 322379, 644758, 9348991, 18697982]

約数ペア:

[(1, 18697982), (2, 9348991), (29, 644758), (58, 322379), (179, 104458), (358, 52229), (1801, 10382), (3602, 5191)]