17912986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 34046784

約数和(自身を除く): 16133798

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 113, 134, 169, 182, 226, 338, 469, 791, 871, 938, 1183, 1469, 1582, 1742, 2366, 2938, 6097, 7571, 10283, 11323, 12194, 15142, 19097, 20566, 22646, 38194, 52997, 79261, 98423, 105994, 133679, 158522, 196846, 267358, 688961, 1279499, 1377922, 2558998, 8956493, 17912986]

約数ペア:

[(1, 17912986), (2, 8956493), (7, 2558998), (13, 1377922), (14, 1279499), (26, 688961), (67, 267358), (91, 196846), (113, 158522), (134, 133679), (169, 105994), (182, 98423), (226, 79261), (338, 52997), (469, 38194), (791, 22646), (871, 20566), (938, 19097), (1183, 15142), (1469, 12194), (1582, 11323), (1742, 10283), (2366, 7571), (2938, 6097)]