18717156

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 60

約数和(自身を含む): 50159340

約数和(自身を除く): 31442184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1409, 1476, 2214, 2818, 3321, 4227, 4428, 5636, 6642, 8454, 12681, 13284, 16908, 25362, 38043, 50724, 57769, 76086, 114129, 115538, 152172, 173307, 228258, 231076, 346614, 456516, 519921, 693228, 1039842, 1559763, 2079684, 3119526, 4679289, 6239052, 9358578, 18717156]

約数ペア:

[(1, 18717156), (2, 9358578), (3, 6239052), (4, 4679289), (6, 3119526), (9, 2079684), (12, 1559763), (18, 1039842), (27, 693228), (36, 519921), (41, 456516), (54, 346614), (81, 231076), (82, 228258), (108, 173307), (123, 152172), (162, 115538), (164, 114129), (246, 76086), (324, 57769), (369, 50724), (492, 38043), (738, 25362), (1107, 16908), (1409, 13284), (1476, 12681), (2214, 8454), (2818, 6642), (3321, 5636), (4227, 4428)]