18043230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 45163008

約数和(自身を除く): 27119778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 197, 213, 215, 258, 355, 394, 426, 430, 591, 645, 710, 985, 1065, 1182, 1290, 1970, 2130, 2955, 3053, 5910, 6106, 8471, 9159, 13987, 15265, 16942, 18318, 25413, 27974, 30530, 41961, 42355, 45795, 50826, 69935, 83922, 84710, 91590, 127065, 139870, 209805, 254130, 419610, 601441, 1202882, 1804323, 3007205, 3608646, 6014410, 9021615, 18043230]

約数ペア:

[(1, 18043230), (2, 9021615), (3, 6014410), (5, 3608646), (6, 3007205), (10, 1804323), (15, 1202882), (30, 601441), (43, 419610), (71, 254130), (86, 209805), (129, 139870), (142, 127065), (197, 91590), (213, 84710), (215, 83922), (258, 69935), (355, 50826), (394, 45795), (426, 42355), (430, 41961), (591, 30530), (645, 27974), (710, 25413), (985, 18318), (1065, 16942), (1182, 15265), (1290, 13987), (1970, 9159), (2130, 8471), (2955, 6106), (3053, 5910)]