18834417

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 32102400

約数和(自身を除く): 13267983

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 439, 681, 1317, 1589, 2043, 3073, 3951, 4767, 6129, 9219, 11853, 14301, 27657, 42903, 82971, 99653, 298959, 697571, 896877, 2092713, 2690631, 6278139, 18834417]

約数ペア:

[(1, 18834417), (3, 6278139), (7, 2690631), (9, 2092713), (21, 896877), (27, 697571), (63, 298959), (189, 99653), (227, 82971), (439, 42903), (681, 27657), (1317, 14301), (1589, 11853), (2043, 9219), (3073, 6129), (3951, 4767)]