18768078

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 49986720

約数和(自身を除く): 31218642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 49, 54, 63, 82, 98, 123, 126, 147, 173, 189, 246, 287, 294, 346, 369, 378, 441, 519, 574, 738, 861, 882, 1038, 1107, 1211, 1323, 1557, 1722, 2009, 2214, 2422, 2583, 2646, 3114, 3633, 4018, 4671, 5166, 6027, 7093, 7266, 7749, 8477, 9342, 10899, 12054, 14186, 15498, 16954, 18081, 21279, 21798, 25431, 32697, 36162, 42558, 49651, 50862, 54243, 63837, 65394, 76293, 99302, 108486, 127674, 148953, 152586, 191511, 228879, 297906, 347557, 383022, 446859, 457758, 695114, 893718, 1042671, 1340577, 2085342, 2681154, 3128013, 6256026, 9384039, 18768078]

約数ペア:

[(1, 18768078), (2, 9384039), (3, 6256026), (6, 3128013), (7, 2681154), (9, 2085342), (14, 1340577), (18, 1042671), (21, 893718), (27, 695114), (41, 457758), (42, 446859), (49, 383022), (54, 347557), (63, 297906), (82, 228879), (98, 191511), (123, 152586), (126, 148953), (147, 127674), (173, 108486), (189, 99302), (246, 76293), (287, 65394), (294, 63837), (346, 54243), (369, 50862), (378, 49651), (441, 42558), (519, 36162), (574, 32697), (738, 25431), (861, 21798), (882, 21279), (1038, 18081), (1107, 16954), (1211, 15498), (1323, 14186), (1557, 12054), (1722, 10899), (2009, 9342), (2214, 8477), (2422, 7749), (2583, 7266), (2646, 7093), (3114, 6027), (3633, 5166), (4018, 4671)]