18088965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12967}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 32368128

約数和(自身を除く): 14279163

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 12967, 38901, 64835, 116703, 194505, 401977, 583515, 1205931, 2009885, 3617793, 6029655, 18088965]

約数ペア:

[(1, 18088965), (3, 6029655), (5, 3617793), (9, 2009885), (15, 1205931), (31, 583515), (45, 401977), (93, 194505), (155, 116703), (279, 64835), (465, 38901), (1395, 12967)]