17887324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 38895808

約数和(自身を除く): 21008484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 313, 314, 364, 626, 628, 1099, 1252, 2041, 2191, 2198, 4069, 4082, 4382, 4396, 8138, 8164, 8764, 14287, 16276, 28483, 28574, 49141, 56966, 57148, 98282, 113932, 196564, 343987, 638833, 687974, 1277666, 1375948, 2555332, 4471831, 8943662, 17887324]

約数ペア:

[(1, 17887324), (2, 8943662), (4, 4471831), (7, 2555332), (13, 1375948), (14, 1277666), (26, 687974), (28, 638833), (52, 343987), (91, 196564), (157, 113932), (182, 98282), (313, 57148), (314, 56966), (364, 49141), (626, 28574), (628, 28483), (1099, 16276), (1252, 14287), (2041, 8764), (2191, 8164), (2198, 8138), (4069, 4396), (4082, 4382)]