1819900314

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{1423}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 3975933312

約数和(自身を除く): 2156032998

約数列:

[1, 2, 3, 6, 9, 18, 227, 313, 454, 626, 681, 939, 1362, 1423, 1878, 2043, 2817, 2846, 4086, 4269, 5634, 8538, 12807, 25614, 71051, 142102, 213153, 323021, 426306, 445399, 639459, 646042, 890798, 969063, 1278918, 1336197, 1938126, 2672394, 2907189, 4008591, 5814378, 8017182, 101105573, 202211146, 303316719, 606633438, 909950157, 1819900314]

約数ペア:

[(1, 1819900314), (2, 909950157), (3, 606633438), (6, 303316719), (9, 202211146), (18, 101105573), (227, 8017182), (313, 5814378), (454, 4008591), (626, 2907189), (681, 2672394), (939, 1938126), (1362, 1336197), (1423, 1278918), (1878, 969063), (2043, 890798), (2817, 646042), (2846, 639459), (4086, 445399), (4269, 426306), (5634, 323021), (8538, 213153), (12807, 142102), (25614, 71051)]