18218996955

素因数分解:

$3^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{227581}}^1$

素因数の和:228188

約数の個数: 32

約数和(自身を含む): 32444089920

約数和(自身を除く): 14225092965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 593, 1779, 2965, 5337, 8895, 16011, 26685, 80055, 227581, 682743, 1137905, 2048229, 3413715, 6144687, 10241145, 30723435, 134955533, 404866599, 674777665, 1214599797, 2024332995, 3643799391, 6072998985, 18218996955]

約数ペア:

[(1, 18218996955), (3, 6072998985), (5, 3643799391), (9, 2024332995), (15, 1214599797), (27, 674777665), (45, 404866599), (135, 134955533), (593, 30723435), (1779, 10241145), (2965, 6144687), (5337, 3413715), (8895, 2048229), (16011, 1137905), (26685, 682743), (80055, 227581)]