18522567

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 32

約数和(自身を含む): 32732160

約数和(自身を除く): 14209593

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4261, 4347, 12783, 29827, 38349, 89481, 98003, 115047, 268443, 294009, 686021, 805329, 882027, 2058063, 2646081, 6174189, 18522567]

約数ペア:

[(1, 18522567), (3, 6174189), (7, 2646081), (9, 2058063), (21, 882027), (23, 805329), (27, 686021), (63, 294009), (69, 268443), (161, 115047), (189, 98003), (207, 89481), (483, 38349), (621, 29827), (1449, 12783), (4261, 4347)]