18013482

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 42806400

約数和(自身を除く): 24792918

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 97, 114, 171, 181, 194, 291, 342, 362, 513, 543, 582, 873, 1026, 1086, 1629, 1746, 1843, 2619, 3258, 3439, 3686, 4887, 5238, 5529, 6878, 9774, 10317, 11058, 16587, 17557, 20634, 30951, 33174, 35114, 49761, 52671, 61902, 92853, 99522, 105342, 158013, 185706, 316026, 333583, 474039, 667166, 948078, 1000749, 2001498, 3002247, 6004494, 9006741, 18013482]

約数ペア:

[(1, 18013482), (2, 9006741), (3, 6004494), (6, 3002247), (9, 2001498), (18, 1000749), (19, 948078), (27, 667166), (38, 474039), (54, 333583), (57, 316026), (97, 185706), (114, 158013), (171, 105342), (181, 99522), (194, 92853), (291, 61902), (342, 52671), (362, 49761), (513, 35114), (543, 33174), (582, 30951), (873, 20634), (1026, 17557), (1086, 16587), (1629, 11058), (1746, 10317), (1843, 9774), (2619, 6878), (3258, 5529), (3439, 5238), (3686, 4887)]