18886812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7298

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 33109860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7253, 14506, 21759, 29012, 43518, 50771, 87036, 101542, 152313, 203084, 224843, 304626, 449686, 609252, 674529, 899372, 1349058, 1573901, 2698116, 3147802, 4721703, 6295604, 9443406, 18886812]

約数ペア:

[(1, 18886812), (2, 9443406), (3, 6295604), (4, 4721703), (6, 3147802), (7, 2698116), (12, 1573901), (14, 1349058), (21, 899372), (28, 674529), (31, 609252), (42, 449686), (62, 304626), (84, 224843), (93, 203084), (124, 152313), (186, 101542), (217, 87036), (372, 50771), (434, 43518), (651, 29012), (868, 21759), (1302, 14506), (2604, 7253)]