18272528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60107}}^1$

素因数の和:60134

約数の個数: 20

約数和(自身を含む): 37266960

約数和(自身を除く): 18994432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60107, 120214, 240428, 480856, 961712, 1142033, 2284066, 4568132, 9136264, 18272528]

約数ペア:

[(1, 18272528), (2, 9136264), (4, 4568132), (8, 2284066), (16, 1142033), (19, 961712), (38, 480856), (76, 240428), (152, 120214), (304, 60107)]