18750050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 38649312

約数和(自身を除く): 19899262

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 467, 550, 730, 803, 934, 1606, 1825, 2335, 3650, 4015, 4670, 5137, 8030, 10274, 11675, 20075, 23350, 25685, 34091, 40150, 51370, 68182, 128425, 170455, 256850, 340910, 375001, 750002, 852275, 1704550, 1875005, 3750010, 9375025, 18750050]

約数ペア:

[(1, 18750050), (2, 9375025), (5, 3750010), (10, 1875005), (11, 1704550), (22, 852275), (25, 750002), (50, 375001), (55, 340910), (73, 256850), (110, 170455), (146, 128425), (275, 68182), (365, 51370), (467, 40150), (550, 34091), (730, 25685), (803, 23350), (934, 20075), (1606, 11675), (1825, 10274), (2335, 8030), (3650, 5137), (4015, 4670)]