18521036638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1\times {\mathrm{4259}}^1$

素因数の和:13096

約数の個数: 32

約数和(自身を含む): 31504233600

約数和(自身を除く): 12983196962

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4259, 8518, 8803, 17606, 55367, 80921, 110734, 114439, 161842, 167257, 228878, 334514, 1051973, 2103946, 2174341, 4348682, 37491977, 74983954, 487395701, 712347563, 974791402, 1424695126, 9260518319, 18521036638]

約数ペア:

[(1, 18521036638), (2, 9260518319), (13, 1424695126), (19, 974791402), (26, 712347563), (38, 487395701), (247, 74983954), (494, 37491977), (4259, 4348682), (8518, 2174341), (8803, 2103946), (17606, 1051973), (55367, 334514), (80921, 228878), (110734, 167257), (114439, 161842)]