18457638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 38852352

約数和(自身を除く): 20394714

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1021, 2042, 3013, 3063, 6026, 6126, 9039, 18078, 23483, 46966, 70449, 133751, 140898, 267502, 401253, 802506, 3076273, 6152546, 9228819, 18457638]

約数ペア:

[(1, 18457638), (2, 9228819), (3, 6152546), (6, 3076273), (23, 802506), (46, 401253), (69, 267502), (131, 140898), (138, 133751), (262, 70449), (393, 46966), (786, 23483), (1021, 18078), (2042, 9039), (3013, 6126), (3063, 6026)]