18378927231

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{34939}}^1$

素因数の和:35663

約数の個数: 32

約数和(自身を含む): 28806213120

約数和(自身を除く): 10427285889

約数列:

[1, 3, 7, 21, 37, 111, 259, 677, 777, 2031, 4739, 14217, 25049, 34939, 75147, 104817, 175343, 244573, 526029, 733719, 1292743, 3878229, 9049201, 23653703, 27147603, 70961109, 165575921, 496727763, 875187011, 2625561033, 6126309077, 18378927231]

約数ペア:

[(1, 18378927231), (3, 6126309077), (7, 2625561033), (21, 875187011), (37, 496727763), (111, 165575921), (259, 70961109), (677, 27147603), (777, 23653703), (2031, 9049201), (4739, 3878229), (14217, 1292743), (25049, 733719), (34939, 526029), (75147, 244573), (104817, 175343)]