18663036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 50991360

約数和(自身を除く): 32328324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5419, 10838, 16257, 21676, 32514, 37933, 65028, 75866, 113799, 151732, 222179, 227598, 444358, 455196, 666537, 888716, 1333074, 1555253, 2666148, 3110506, 4665759, 6221012, 9331518, 18663036]

約数ペア:

[(1, 18663036), (2, 9331518), (3, 6221012), (4, 4665759), (6, 3110506), (7, 2666148), (12, 1555253), (14, 1333074), (21, 888716), (28, 666537), (41, 455196), (42, 444358), (82, 227598), (84, 222179), (123, 151732), (164, 113799), (246, 75866), (287, 65028), (492, 37933), (574, 32514), (861, 21676), (1148, 16257), (1722, 10838), (3444, 5419)]