18846775818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4273}}^1$

素因数の和:4461

約数の個数: 128

約数和(自身を含む): 46298703360

約数和(自身を除く): 27451927542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 103, 117, 122, 183, 206, 234, 309, 351, 366, 549, 618, 702, 793, 927, 1098, 1339, 1586, 1647, 1854, 2379, 2678, 2781, 3294, 4017, 4273, 4758, 5562, 6283, 7137, 8034, 8546, 12051, 12566, 12819, 14274, 18849, 21411, 24102, 25638, 36153, 37698, 38457, 42822, 55549, 56547, 72306, 76914, 81679, 111098, 113094, 115371, 163358, 166647, 169641, 230742, 245037, 260653, 333294, 339282, 440119, 490074, 499941, 521306, 735111, 781959, 880238, 999882, 1320357, 1470222, 1499823, 1563918, 2205333, 2345877, 2640714, 2999646, 3388489, 3961071, 4410666, 4691754, 5721547, 6776978, 7037631, 7922142, 10165467, 11443094, 11883213, 14075262, 17164641, 20330934, 23766426, 26847259, 30496401, 34329282, 51493923, 53694518, 60992802, 80541777, 91489203, 102987846, 154481769, 161083554, 182978406, 241625331, 308963538, 349014367, 483250662, 698028734, 724875993, 1047043101, 1449751986, 2094086202, 3141129303, 6282258606, 9423387909, 18846775818]

約数ペア:

[(1, 18846775818), (2, 9423387909), (3, 6282258606), (6, 3141129303), (9, 2094086202), (13, 1449751986), (18, 1047043101), (26, 724875993), (27, 698028734), (39, 483250662), (54, 349014367), (61, 308963538), (78, 241625331), (103, 182978406), (117, 161083554), (122, 154481769), (183, 102987846), (206, 91489203), (234, 80541777), (309, 60992802), (351, 53694518), (366, 51493923), (549, 34329282), (618, 30496401), (702, 26847259), (793, 23766426), (927, 20330934), (1098, 17164641), (1339, 14075262), (1586, 11883213), (1647, 11443094), (1854, 10165467), (2379, 7922142), (2678, 7037631), (2781, 6776978), (3294, 5721547), (4017, 4691754), (4273, 4410666), (4758, 3961071), (5562, 3388489), (6283, 2999646), (7137, 2640714), (8034, 2345877), (8546, 2205333), (12051, 1563918), (12566, 1499823), (12819, 1470222), (14274, 1320357), (18849, 999882), (21411, 880238), (24102, 781959), (25638, 735111), (36153, 521306), (37698, 499941), (38457, 490074), (42822, 440119), (55549, 339282), (56547, 333294), (72306, 260653), (76914, 245037), (81679, 230742), (111098, 169641), (113094, 166647), (115371, 163358)]