18109428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{40787}}^1$

素因数の和:40831

約数の個数: 24

約数和(自身を含む): 43398432

約数和(自身を除く): 25289004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 40787, 81574, 122361, 163148, 244722, 489444, 1509119, 3018238, 4527357, 6036476, 9054714, 18109428]

約数ペア:

[(1, 18109428), (2, 9054714), (3, 6036476), (4, 4527357), (6, 3018238), (12, 1509119), (37, 489444), (74, 244722), (111, 163148), (148, 122361), (222, 81574), (444, 40787)]