18896050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 36997632

約数和(自身を除く): 18101582

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 167, 310, 334, 365, 730, 775, 835, 1550, 1670, 1825, 2263, 3650, 4175, 4526, 5177, 8350, 10354, 11315, 12191, 22630, 24382, 25885, 51770, 56575, 60955, 113150, 121910, 129425, 258850, 304775, 377921, 609550, 755842, 1889605, 3779210, 9448025, 18896050]

約数ペア:

[(1, 18896050), (2, 9448025), (5, 3779210), (10, 1889605), (25, 755842), (31, 609550), (50, 377921), (62, 304775), (73, 258850), (146, 129425), (155, 121910), (167, 113150), (310, 60955), (334, 56575), (365, 51770), (730, 25885), (775, 24382), (835, 22630), (1550, 12191), (1670, 11315), (1825, 10354), (2263, 8350), (3650, 5177), (4175, 4526)]