20182178172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{793699}}^1$

素因数の和:793882

約数の個数: 48

約数和(自身を含む): 51025385600

約数和(自身を除く): 30843207428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8476, 12714, 25428, 793699, 1587398, 2381097, 3174796, 4762194, 9524388, 10318087, 20636174, 30954261, 41272348, 61908522, 123817044, 129372937, 258745874, 388118811, 517491748, 776237622, 1552475244, 1681848181, 3363696362, 5045544543, 6727392724, 10091089086, 20182178172]

約数ペア:

[(1, 20182178172), (2, 10091089086), (3, 6727392724), (4, 5045544543), (6, 3363696362), (12, 1681848181), (13, 1552475244), (26, 776237622), (39, 517491748), (52, 388118811), (78, 258745874), (156, 129372937), (163, 123817044), (326, 61908522), (489, 41272348), (652, 30954261), (978, 20636174), (1956, 10318087), (2119, 9524388), (4238, 4762194), (6357, 3174796), (8476, 2381097), (12714, 1587398), (25428, 793699)]