18716632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 39016080

約数和(自身を除く): 20299448

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4013, 4664, 8026, 16052, 32104, 44143, 88286, 176572, 212689, 353144, 425378, 850756, 1701512, 2339579, 4679158, 9358316, 18716632]

約数ペア:

[(1, 18716632), (2, 9358316), (4, 4679158), (8, 2339579), (11, 1701512), (22, 850756), (44, 425378), (53, 353144), (88, 212689), (106, 176572), (212, 88286), (424, 44143), (583, 32104), (1166, 16052), (2332, 8026), (4013, 4664)]