20182797453

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{18169}}^1$

素因数の和:18518

約数の個数: 48

約数和(自身を含む): 33410705280

約数和(自身を除く): 13227907827

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 313, 507, 939, 1183, 2191, 3549, 4069, 6573, 12207, 18169, 28483, 52897, 54507, 85449, 127183, 158691, 236197, 370279, 381549, 708591, 1110837, 1653379, 3070561, 4960137, 5686897, 9211683, 17060691, 21493927, 39808279, 64481781, 73929661, 119424837, 221788983, 517507627, 961085593, 1552522881, 2883256779, 6727599151, 20182797453]

約数ペア:

[(1, 20182797453), (3, 6727599151), (7, 2883256779), (13, 1552522881), (21, 961085593), (39, 517507627), (91, 221788983), (169, 119424837), (273, 73929661), (313, 64481781), (507, 39808279), (939, 21493927), (1183, 17060691), (2191, 9211683), (3549, 5686897), (4069, 4960137), (6573, 3070561), (12207, 1653379), (18169, 1110837), (28483, 708591), (52897, 381549), (54507, 370279), (85449, 236197), (127183, 158691)]