18183684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 45017280

約数和(自身を除く): 26833596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 461, 519, 692, 922, 1038, 1383, 1844, 2076, 2766, 3287, 5532, 6574, 8759, 9861, 13148, 17518, 19722, 26277, 35036, 39444, 52554, 79753, 105108, 159506, 239259, 319012, 478518, 957036, 1515307, 3030614, 4545921, 6061228, 9091842, 18183684]

約数ペア:

[(1, 18183684), (2, 9091842), (3, 6061228), (4, 4545921), (6, 3030614), (12, 1515307), (19, 957036), (38, 478518), (57, 319012), (76, 239259), (114, 159506), (173, 105108), (228, 79753), (346, 52554), (461, 39444), (519, 35036), (692, 26277), (922, 19722), (1038, 17518), (1383, 13148), (1844, 9861), (2076, 8759), (2766, 6574), (3287, 5532)]