18174548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 38150784

約数和(自身を除く): 19976236

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 331, 371, 518, 662, 742, 1036, 1324, 1484, 1961, 2317, 3922, 4634, 7844, 9268, 12247, 13727, 17543, 24494, 27454, 35086, 48988, 54908, 70172, 85729, 122801, 171458, 245602, 342916, 491204, 649091, 1298182, 2596364, 4543637, 9087274, 18174548]

約数ペア:

[(1, 18174548), (2, 9087274), (4, 4543637), (7, 2596364), (14, 1298182), (28, 649091), (37, 491204), (53, 342916), (74, 245602), (106, 171458), (148, 122801), (212, 85729), (259, 70172), (331, 54908), (371, 48988), (518, 35086), (662, 27454), (742, 24494), (1036, 17543), (1324, 13727), (1484, 12247), (1961, 9268), (2317, 7844), (3922, 4634)]