18110950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 42184800

約数和(自身を除く): 24073850

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 149, 170, 187, 221, 275, 286, 298, 325, 374, 425, 442, 550, 650, 715, 745, 850, 935, 1105, 1430, 1490, 1639, 1870, 1937, 2210, 2431, 2533, 3278, 3575, 3725, 3874, 4675, 4862, 5066, 5525, 7150, 7450, 8195, 9350, 9685, 11050, 12155, 12665, 16390, 19370, 21307, 24310, 25330, 27863, 32929, 40975, 42614, 48425, 55726, 60775, 63325, 65858, 81950, 96850, 106535, 121550, 126650, 139315, 164645, 213070, 278630, 329290, 362219, 532675, 696575, 724438, 823225, 1065350, 1393150, 1646450, 1811095, 3622190, 9055475, 18110950]

約数ペア:

[(1, 18110950), (2, 9055475), (5, 3622190), (10, 1811095), (11, 1646450), (13, 1393150), (17, 1065350), (22, 823225), (25, 724438), (26, 696575), (34, 532675), (50, 362219), (55, 329290), (65, 278630), (85, 213070), (110, 164645), (130, 139315), (143, 126650), (149, 121550), (170, 106535), (187, 96850), (221, 81950), (275, 65858), (286, 63325), (298, 60775), (325, 55726), (374, 48425), (425, 42614), (442, 40975), (550, 32929), (650, 27863), (715, 25330), (745, 24310), (850, 21307), (935, 19370), (1105, 16390), (1430, 12665), (1490, 12155), (1639, 11050), (1870, 9685), (1937, 9350), (2210, 8195), (2431, 7450), (2533, 7150), (3278, 5525), (3575, 5066), (3725, 4862), (3874, 4675)]