18311436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 54394704

約数和(自身を除く): 36083268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3557, 5148, 7114, 10671, 14228, 21342, 32013, 39127, 42684, 46241, 64026, 78254, 92482, 117381, 128052, 138723, 156508, 184964, 234762, 277446, 352143, 416169, 469524, 508651, 554892, 704286, 832338, 1017302, 1408572, 1525953, 1664676, 2034604, 3051906, 4577859, 6103812, 9155718, 18311436]

約数ペア:

[(1, 18311436), (2, 9155718), (3, 6103812), (4, 4577859), (6, 3051906), (9, 2034604), (11, 1664676), (12, 1525953), (13, 1408572), (18, 1017302), (22, 832338), (26, 704286), (33, 554892), (36, 508651), (39, 469524), (44, 416169), (52, 352143), (66, 277446), (78, 234762), (99, 184964), (117, 156508), (132, 138723), (143, 128052), (156, 117381), (198, 92482), (234, 78254), (286, 64026), (396, 46241), (429, 42684), (468, 39127), (572, 32013), (858, 21342), (1287, 14228), (1716, 10671), (2574, 7114), (3557, 5148)]