18051325250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11551}}^1$

素因数の和:11641

約数の個数: 128

約数和(自身を含む): 41520660480

約数和(自身を除く): 23469335230

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 47, 50, 70, 94, 95, 125, 133, 175, 190, 235, 250, 266, 329, 350, 470, 475, 658, 665, 875, 893, 950, 1175, 1330, 1645, 1750, 1786, 2350, 2375, 3290, 3325, 4465, 4750, 5875, 6251, 6650, 8225, 8930, 11551, 11750, 12502, 16450, 16625, 22325, 23102, 31255, 33250, 41125, 44650, 57755, 62510, 80857, 82250, 111625, 115510, 156275, 161714, 219469, 223250, 288775, 312550, 404285, 438938, 542897, 577550, 781375, 808570, 1085794, 1097345, 1443875, 1536283, 1562750, 2021425, 2194690, 2714485, 2887750, 3072566, 3800279, 4042850, 5428970, 5486725, 7600558, 7681415, 10107125, 10315043, 10973450, 13572425, 15362830, 19001395, 20214250, 20630086, 27144850, 27433625, 38002790, 38407075, 51575215, 54867250, 67862125, 72205301, 76814150, 95006975, 103150430, 135724250, 144410602, 190013950, 192035375, 257876075, 361026505, 384070750, 475034875, 515752150, 722053010, 950069750, 1289380375, 1805132525, 2578760750, 3610265050, 9025662625, 18051325250]

約数ペア:

[(1, 18051325250), (2, 9025662625), (5, 3610265050), (7, 2578760750), (10, 1805132525), (14, 1289380375), (19, 950069750), (25, 722053010), (35, 515752150), (38, 475034875), (47, 384070750), (50, 361026505), (70, 257876075), (94, 192035375), (95, 190013950), (125, 144410602), (133, 135724250), (175, 103150430), (190, 95006975), (235, 76814150), (250, 72205301), (266, 67862125), (329, 54867250), (350, 51575215), (470, 38407075), (475, 38002790), (658, 27433625), (665, 27144850), (875, 20630086), (893, 20214250), (950, 19001395), (1175, 15362830), (1330, 13572425), (1645, 10973450), (1750, 10315043), (1786, 10107125), (2350, 7681415), (2375, 7600558), (3290, 5486725), (3325, 5428970), (4465, 4042850), (4750, 3800279), (5875, 3072566), (6251, 2887750), (6650, 2714485), (8225, 2194690), (8930, 2021425), (11551, 1562750), (11750, 1536283), (12502, 1443875), (16450, 1097345), (16625, 1085794), (22325, 808570), (23102, 781375), (31255, 577550), (33250, 542897), (41125, 438938), (44650, 404285), (57755, 312550), (62510, 288775), (80857, 223250), (82250, 219469), (111625, 161714), (115510, 156275)]