18086198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 32492880

約数和(自身を除く): 14406682

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 83, 166, 221, 289, 377, 442, 493, 578, 754, 986, 1079, 1411, 2158, 2407, 2822, 3757, 4814, 6409, 7514, 8381, 12818, 16762, 18343, 23987, 31291, 36686, 40919, 47974, 62582, 81838, 108953, 217906, 311831, 531947, 623662, 695623, 1063894, 1391246, 9043099, 18086198]

約数ペア:

[(1, 18086198), (2, 9043099), (13, 1391246), (17, 1063894), (26, 695623), (29, 623662), (34, 531947), (58, 311831), (83, 217906), (166, 108953), (221, 81838), (289, 62582), (377, 47974), (442, 40919), (493, 36686), (578, 31291), (754, 23987), (986, 18343), (1079, 16762), (1411, 12818), (2158, 8381), (2407, 7514), (2822, 6409), (3757, 4814)]