18243554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 15037726

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1069, 1219, 2138, 2438, 7483, 8533, 14966, 17066, 24587, 49174, 56657, 113314, 172109, 344218, 396599, 793198, 1303111, 2606222, 9121777, 18243554]

約数ペア:

[(1, 18243554), (2, 9121777), (7, 2606222), (14, 1303111), (23, 793198), (46, 396599), (53, 344218), (106, 172109), (161, 113314), (322, 56657), (371, 49174), (742, 24587), (1069, 17066), (1219, 14966), (2138, 8533), (2438, 7483)]