18808001640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52244449}}^1$

素因数の和:52244466

約数の個数: 48

約数和(自身を含む): 61126006500

約数和(自身を除く): 42318004860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52244449, 104488898, 156733347, 208977796, 261222245, 313466694, 417955592, 470200041, 522444490, 626933388, 783666735, 940400082, 1044888980, 1253866776, 1567333470, 1880800164, 2089777960, 2351000205, 3134666940, 3761600328, 4702000410, 6269333880, 9404000820, 18808001640]

約数ペア:

[(1, 18808001640), (2, 9404000820), (3, 6269333880), (4, 4702000410), (5, 3761600328), (6, 3134666940), (8, 2351000205), (9, 2089777960), (10, 1880800164), (12, 1567333470), (15, 1253866776), (18, 1044888980), (20, 940400082), (24, 783666735), (30, 626933388), (36, 522444490), (40, 470200041), (45, 417955592), (60, 313466694), (72, 261222245), (90, 208977796), (120, 156733347), (180, 104488898), (360, 52244449)]