18309705

素因数分解:

$3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2671}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 29370624

約数和(自身を除く): 11060919

約数列:

[1, 3, 5, 15, 457, 1371, 2285, 2671, 6855, 8013, 13355, 40065, 1220647, 3661941, 6103235, 18309705]

約数ペア:

[(1, 18309705), (3, 6103235), (5, 3661941), (15, 1220647), (457, 40065), (1371, 13355), (2285, 8013), (2671, 6855)]