18090516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 27269484

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 1249, 2414, 2498, 3621, 3747, 4828, 4996, 7242, 7494, 14484, 14988, 21233, 42466, 63699, 84932, 88679, 127398, 177358, 254796, 266037, 354716, 532074, 1064148, 1507543, 3015086, 4522629, 6030172, 9045258, 18090516]

約数ペア:

[(1, 18090516), (2, 9045258), (3, 6030172), (4, 4522629), (6, 3015086), (12, 1507543), (17, 1064148), (34, 532074), (51, 354716), (68, 266037), (71, 254796), (102, 177358), (142, 127398), (204, 88679), (213, 84932), (284, 63699), (426, 42466), (852, 21233), (1207, 14988), (1249, 14484), (2414, 7494), (2498, 7242), (3621, 4996), (3747, 4828)]