17949770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 33336576

約数和(自身を除く): 15386806

約数列:

[1, 2, 5, 10, 47, 94, 181, 211, 235, 362, 422, 470, 905, 1055, 1810, 2110, 8507, 9917, 17014, 19834, 38191, 42535, 49585, 76382, 85070, 99170, 190955, 381910, 1794977, 3589954, 8974885, 17949770]

約数ペア:

[(1, 17949770), (2, 8974885), (5, 3589954), (10, 1794977), (47, 381910), (94, 190955), (181, 99170), (211, 85070), (235, 76382), (362, 49585), (422, 42535), (470, 38191), (905, 19834), (1055, 17014), (1810, 9917), (2110, 8507)]