18732734

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 28725840

約数和(自身を除く): 9993106

約数列:

[1, 2, 61, 122, 233, 466, 659, 1318, 14213, 28426, 40199, 80398, 153547, 307094, 9366367, 18732734]

約数ペア:

[(1, 18732734), (2, 9366367), (61, 307094), (122, 153547), (233, 80398), (466, 40199), (659, 28426), (1318, 14213)]