17918212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 35452480

約数和(自身を除く): 17534268

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 139, 148, 268, 278, 481, 556, 871, 962, 1742, 1807, 1924, 2479, 3484, 3614, 4958, 5143, 7228, 9313, 9916, 10286, 18626, 20572, 32227, 37252, 64454, 66859, 121069, 128908, 133718, 242138, 267436, 344581, 484276, 689162, 1378324, 4479553, 8959106, 17918212]

約数ペア:

[(1, 17918212), (2, 8959106), (4, 4479553), (13, 1378324), (26, 689162), (37, 484276), (52, 344581), (67, 267436), (74, 242138), (134, 133718), (139, 128908), (148, 121069), (268, 66859), (278, 64454), (481, 37252), (556, 32227), (871, 20572), (962, 18626), (1742, 10286), (1807, 9916), (1924, 9313), (2479, 7228), (3484, 5143), (3614, 4958)]