21318804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45553}}^1$

素因数の和:45576

約数の個数: 36

約数和(自身を含む): 58035796

約数和(自身を除く): 36716992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45553, 91106, 136659, 182212, 273318, 409977, 546636, 592189, 819954, 1184378, 1639908, 1776567, 2368756, 3553134, 5329701, 7106268, 10659402, 21318804]

約数ペア:

[(1, 21318804), (2, 10659402), (3, 7106268), (4, 5329701), (6, 3553134), (9, 2368756), (12, 1776567), (13, 1639908), (18, 1184378), (26, 819954), (36, 592189), (39, 546636), (52, 409977), (78, 273318), (117, 182212), (156, 136659), (234, 91106), (468, 45553)]