18420229636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{2113}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 33545290240

約数和(自身を除く): 15125060604

約数列:

[1, 2, 4, 31, 62, 124, 229, 307, 458, 614, 916, 1228, 2113, 4226, 7099, 8452, 9517, 14198, 19034, 28396, 38068, 65503, 70303, 131006, 140606, 262012, 281212, 483877, 648691, 967754, 1297382, 1935508, 2179393, 2594764, 4358786, 8717572, 15000187, 20109421, 30000374, 40218842, 60000748, 80437684, 148550239, 297100478, 594200956, 4605057409, 9210114818, 18420229636]

約数ペア:

[(1, 18420229636), (2, 9210114818), (4, 4605057409), (31, 594200956), (62, 297100478), (124, 148550239), (229, 80437684), (307, 60000748), (458, 40218842), (614, 30000374), (916, 20109421), (1228, 15000187), (2113, 8717572), (4226, 4358786), (7099, 2594764), (8452, 2179393), (9517, 1935508), (14198, 1297382), (19034, 967754), (28396, 648691), (38068, 483877), (65503, 281212), (70303, 262012), (131006, 140606)]