18779838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5807}}^1$

素因数の和:5837

約数の個数: 48

約数和(自身を含む): 47672064

約数和(自身を除く): 28892226

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5807, 11614, 17421, 34842, 40649, 63877, 81298, 121947, 127754, 191631, 243894, 284543, 383262, 447139, 569086, 853629, 894278, 1341417, 1707258, 2682834, 3129973, 6259946, 9389919, 18779838]

約数ペア:

[(1, 18779838), (2, 9389919), (3, 6259946), (6, 3129973), (7, 2682834), (11, 1707258), (14, 1341417), (21, 894278), (22, 853629), (33, 569086), (42, 447139), (49, 383262), (66, 284543), (77, 243894), (98, 191631), (147, 127754), (154, 121947), (231, 81298), (294, 63877), (462, 40649), (539, 34842), (1078, 17421), (1617, 11614), (3234, 5807)]