18758844

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35431236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 431, 468, 558, 702, 806, 837, 862, 1116, 1209, 1293, 1404, 1612, 1674, 1724, 2418, 2586, 3348, 3627, 3879, 4836, 5172, 5603, 7254, 7758, 10881, 11206, 11637, 13361, 14508, 15516, 16809, 21762, 22412, 23274, 26722, 33618, 40083, 43524, 46548, 50427, 53444, 67236, 80166, 100854, 120249, 151281, 160332, 173693, 201708, 240498, 302562, 347386, 360747, 480996, 521079, 605124, 694772, 721494, 1042158, 1442988, 1563237, 2084316, 3126474, 4689711, 6252948, 9379422, 18758844]

約数ペア:

[(1, 18758844), (2, 9379422), (3, 6252948), (4, 4689711), (6, 3126474), (9, 2084316), (12, 1563237), (13, 1442988), (18, 1042158), (26, 721494), (27, 694772), (31, 605124), (36, 521079), (39, 480996), (52, 360747), (54, 347386), (62, 302562), (78, 240498), (93, 201708), (108, 173693), (117, 160332), (124, 151281), (156, 120249), (186, 100854), (234, 80166), (279, 67236), (351, 53444), (372, 50427), (403, 46548), (431, 43524), (468, 40083), (558, 33618), (702, 26722), (806, 23274), (837, 22412), (862, 21762), (1116, 16809), (1209, 15516), (1293, 14508), (1404, 13361), (1612, 11637), (1674, 11206), (1724, 10881), (2418, 7758), (2586, 7254), (3348, 5603), (3627, 5172), (3879, 4836)]