18464055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 31173120

約数和(自身を除く): 12709065

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 491, 545, 1473, 1635, 2455, 2507, 7365, 7521, 11293, 12535, 33879, 37605, 53519, 56465, 160557, 169395, 267595, 802785, 1230937, 3692811, 6154685, 18464055]

約数ペア:

[(1, 18464055), (3, 6154685), (5, 3692811), (15, 1230937), (23, 802785), (69, 267595), (109, 169395), (115, 160557), (327, 56465), (345, 53519), (491, 37605), (545, 33879), (1473, 12535), (1635, 11293), (2455, 7521), (2507, 7365)]