18782714

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 29189376

約数和(自身を除く): 10406662

約数列:

[1, 2, 31, 62, 491, 617, 982, 1234, 15221, 19127, 30442, 38254, 302947, 605894, 9391357, 18782714]

約数ペア:

[(1, 18782714), (2, 9391357), (31, 605894), (62, 302947), (491, 38254), (617, 30442), (982, 19127), (1234, 15221)]