18367996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 33417216

約数和(自身を除く): 15049220

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 887, 1774, 3548, 5177, 10354, 20708, 27497, 54994, 109988, 148129, 296258, 592516, 4591999, 9183998, 18367996]

約数ペア:

[(1, 18367996), (2, 9183998), (4, 4591999), (31, 592516), (62, 296258), (124, 148129), (167, 109988), (334, 54994), (668, 27497), (887, 20708), (1774, 10354), (3548, 5177)]