2018344783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 2708858880

約数和(自身を除く): 690514097

約数列:

[1, 7, 13, 23, 37, 67, 91, 161, 259, 299, 389, 469, 481, 851, 871, 1541, 2093, 2479, 2723, 3367, 5057, 5957, 6097, 8947, 10787, 11063, 14393, 17353, 20033, 26063, 32227, 35399, 57017, 62629, 77441, 100751, 116311, 140231, 182441, 187109, 225589, 331039, 338819, 399119, 599449, 741221, 814177, 964331, 1309763, 2317273, 2371733, 4196143, 4303507, 5188547, 6750317, 7792837, 12536303, 22179613, 30124549, 54549859, 87754121, 155257291, 288334969, 2018344783]

約数ペア:

[(1, 2018344783), (7, 288334969), (13, 155257291), (23, 87754121), (37, 54549859), (67, 30124549), (91, 22179613), (161, 12536303), (259, 7792837), (299, 6750317), (389, 5188547), (469, 4303507), (481, 4196143), (851, 2371733), (871, 2317273), (1541, 1309763), (2093, 964331), (2479, 814177), (2723, 741221), (3367, 599449), (5057, 399119), (5957, 338819), (6097, 331039), (8947, 225589), (10787, 187109), (11063, 182441), (14393, 140231), (17353, 116311), (20033, 100751), (26063, 77441), (32227, 62629), (35399, 57017)]