18861066

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 30248694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1217, 1722, 2214, 2434, 2583, 3651, 5166, 7302, 7749, 8519, 10953, 15498, 17038, 21906, 25557, 32859, 49897, 51114, 65718, 76671, 99794, 149691, 153342, 230013, 299382, 349279, 449073, 460026, 698558, 898146, 1047837, 1347219, 2095674, 2694438, 3143511, 6287022, 9430533, 18861066]

約数ペア:

[(1, 18861066), (2, 9430533), (3, 6287022), (6, 3143511), (7, 2694438), (9, 2095674), (14, 1347219), (18, 1047837), (21, 898146), (27, 698558), (41, 460026), (42, 449073), (54, 349279), (63, 299382), (82, 230013), (123, 153342), (126, 149691), (189, 99794), (246, 76671), (287, 65718), (369, 51114), (378, 49897), (574, 32859), (738, 25557), (861, 21906), (1107, 17038), (1217, 15498), (1722, 10953), (2214, 8519), (2434, 7749), (2583, 7302), (3651, 5166)]