18696318512

素因数分解:

$2^4\times {\mathrm{5113}}^1\times {\mathrm{228539}}^1$

素因数の和:233660

約数の個数: 20

約数和(自身を含む): 36231360360

約数和(自身を除く): 17535041848

約数列:

[1, 2, 4, 8, 16, 5113, 10226, 20452, 40904, 81808, 228539, 457078, 914156, 1828312, 3656624, 1168519907, 2337039814, 4674079628, 9348159256, 18696318512]

約数ペア:

[(1, 18696318512), (2, 9348159256), (4, 4674079628), (8, 2337039814), (16, 1168519907), (5113, 3656624), (10226, 1828312), (20452, 914156), (40904, 457078), (81808, 228539)]