18891503316

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{396647}}^1$

素因数の和:396680

約数の個数: 108

約数和(自身を含む): 57607568928

約数和(自身を除く): 38716065612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 6804, 7938, 11907, 15876, 23814, 47628, 396647, 793294, 1189941, 1586588, 2379882, 2776529, 3569823, 4759764, 5553058, 7139646, 8329587, 10709469, 11106116, 14279292, 16659174, 19435703, 21418938, 24988761, 32128407, 33318348, 38871406, 42837876, 49977522, 58307109, 64256814, 74966283, 77742812, 96385221, 99955044, 116614218, 128513628, 149932566, 174921327, 192770442, 224898849, 233228436, 299865132, 349842654, 385540884, 449797698, 524763981, 674696547, 699685308, 899595396, 1049527962, 1349393094, 1574291943, 2099055924, 2698786188, 3148583886, 4722875829, 6297167772, 9445751658, 18891503316]

約数ペア:

[(1, 18891503316), (2, 9445751658), (3, 6297167772), (4, 4722875829), (6, 3148583886), (7, 2698786188), (9, 2099055924), (12, 1574291943), (14, 1349393094), (18, 1049527962), (21, 899595396), (27, 699685308), (28, 674696547), (36, 524763981), (42, 449797698), (49, 385540884), (54, 349842654), (63, 299865132), (81, 233228436), (84, 224898849), (98, 192770442), (108, 174921327), (126, 149932566), (147, 128513628), (162, 116614218), (189, 99955044), (196, 96385221), (243, 77742812), (252, 74966283), (294, 64256814), (324, 58307109), (378, 49977522), (441, 42837876), (486, 38871406), (567, 33318348), (588, 32128407), (756, 24988761), (882, 21418938), (972, 19435703), (1134, 16659174), (1323, 14279292), (1701, 11106116), (1764, 10709469), (2268, 8329587), (2646, 7139646), (3402, 5553058), (3969, 4759764), (5292, 3569823), (6804, 2776529), (7938, 2379882), (11907, 1586588), (15876, 1189941), (23814, 793294), (47628, 396647)]