18616338

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 46529280

約数和(自身を除く): 27912942

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1153, 1242, 1794, 2306, 2691, 3459, 5382, 6918, 8073, 10377, 14989, 16146, 20754, 26519, 29978, 31131, 44967, 53038, 62262, 79557, 89934, 134901, 159114, 238671, 269802, 344747, 404703, 477342, 689494, 716013, 809406, 1034241, 1432026, 2068482, 3102723, 6205446, 9308169, 18616338]

約数ペア:

[(1, 18616338), (2, 9308169), (3, 6205446), (6, 3102723), (9, 2068482), (13, 1432026), (18, 1034241), (23, 809406), (26, 716013), (27, 689494), (39, 477342), (46, 404703), (54, 344747), (69, 269802), (78, 238671), (117, 159114), (138, 134901), (207, 89934), (234, 79557), (299, 62262), (351, 53038), (414, 44967), (598, 31131), (621, 29978), (702, 26519), (897, 20754), (1153, 16146), (1242, 14989), (1794, 10377), (2306, 8073), (2691, 6918), (3459, 5382)]