18185934250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{44383}}^1$

素因数の和:44560

約数の個数: 64

約数和(自身を含む): 37389081600

約数和(自身を除く): 19203147350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 149, 250, 275, 298, 550, 745, 1375, 1490, 1639, 2750, 3278, 3725, 7450, 8195, 16390, 18625, 37250, 40975, 44383, 81950, 88766, 204875, 221915, 409750, 443830, 488213, 976426, 1109575, 2219150, 2441065, 4882130, 5547875, 6613067, 11095750, 12205325, 13226134, 24410650, 33065335, 61026625, 66130670, 72743737, 122053250, 145487474, 165326675, 330653350, 363718685, 727437370, 826633375, 1653266750, 1818593425, 3637186850, 9092967125, 18185934250]

約数ペア:

[(1, 18185934250), (2, 9092967125), (5, 3637186850), (10, 1818593425), (11, 1653266750), (22, 826633375), (25, 727437370), (50, 363718685), (55, 330653350), (110, 165326675), (125, 145487474), (149, 122053250), (250, 72743737), (275, 66130670), (298, 61026625), (550, 33065335), (745, 24410650), (1375, 13226134), (1490, 12205325), (1639, 11095750), (2750, 6613067), (3278, 5547875), (3725, 4882130), (7450, 2441065), (8195, 2219150), (16390, 1109575), (18625, 976426), (37250, 488213), (40975, 443830), (44383, 409750), (81950, 221915), (88766, 204875)]