18310026

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 45174528

約数和(自身を除く): 26864502

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 49, 62, 82, 93, 98, 123, 147, 186, 217, 246, 287, 294, 343, 434, 574, 651, 686, 861, 1029, 1271, 1302, 1519, 1722, 2009, 2058, 2401, 2542, 3038, 3813, 4018, 4557, 4802, 6027, 7203, 7626, 8897, 9114, 10633, 12054, 14063, 14406, 17794, 21266, 26691, 28126, 31899, 42189, 53382, 62279, 63798, 74431, 84378, 98441, 124558, 148862, 186837, 196882, 223293, 295323, 373674, 435953, 446586, 590646, 871906, 1307859, 2615718, 3051671, 6103342, 9155013, 18310026]

約数ペア:

[(1, 18310026), (2, 9155013), (3, 6103342), (6, 3051671), (7, 2615718), (14, 1307859), (21, 871906), (31, 590646), (41, 446586), (42, 435953), (49, 373674), (62, 295323), (82, 223293), (93, 196882), (98, 186837), (123, 148862), (147, 124558), (186, 98441), (217, 84378), (246, 74431), (287, 63798), (294, 62279), (343, 53382), (434, 42189), (574, 31899), (651, 28126), (686, 26691), (861, 21266), (1029, 17794), (1271, 14406), (1302, 14063), (1519, 12054), (1722, 10633), (2009, 9114), (2058, 8897), (2401, 7626), (2542, 7203), (3038, 6027), (3813, 4802), (4018, 4557)]