18196808

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6131}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 39735360

約数和(自身を除く): 21538552

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6131, 12262, 24524, 42917, 49048, 85834, 171668, 324943, 343336, 649886, 1299772, 2274601, 2599544, 4549202, 9098404, 18196808]

約数ペア:

[(1, 18196808), (2, 9098404), (4, 4549202), (7, 2599544), (8, 2274601), (14, 1299772), (28, 649886), (53, 343336), (56, 324943), (106, 171668), (212, 85834), (371, 49048), (424, 42917), (742, 24524), (1484, 12262), (2968, 6131)]