18853692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11018

約数の個数: 48

約数和(自身を含む): 51687552

約数和(自身を除く): 32833860

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 10987, 21974, 32961, 43948, 65922, 120857, 131844, 142831, 241714, 285662, 362571, 428493, 483428, 571324, 725142, 856986, 1450284, 1571141, 1713972, 3142282, 4713423, 6284564, 9426846, 18853692]

約数ペア:

[(1, 18853692), (2, 9426846), (3, 6284564), (4, 4713423), (6, 3142282), (11, 1713972), (12, 1571141), (13, 1450284), (22, 856986), (26, 725142), (33, 571324), (39, 483428), (44, 428493), (52, 362571), (66, 285662), (78, 241714), (132, 142831), (143, 131844), (156, 120857), (286, 65922), (429, 43948), (572, 32961), (858, 21974), (1716, 10987)]