18277556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 36516480

約数和(自身を除く): 18238924

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 103, 109, 148, 206, 218, 407, 412, 436, 814, 1133, 1199, 1628, 2266, 2398, 3811, 4033, 4532, 4796, 7622, 8066, 11227, 15244, 16132, 22454, 41921, 44363, 44908, 83842, 88726, 123497, 167684, 177452, 246994, 415399, 493988, 830798, 1661596, 4569389, 9138778, 18277556]

約数ペア:

[(1, 18277556), (2, 9138778), (4, 4569389), (11, 1661596), (22, 830798), (37, 493988), (44, 415399), (74, 246994), (103, 177452), (109, 167684), (148, 123497), (206, 88726), (218, 83842), (407, 44908), (412, 44363), (436, 41921), (814, 22454), (1133, 16132), (1199, 15244), (1628, 11227), (2266, 8066), (2398, 7622), (3811, 4796), (4033, 4532)]