2018011635

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{16603}}^1$

素因数の和:16724

約数の個数: 48

約数和(自身を含む): 3641854944

約数和(自身を除く): 1623843309

約数列:

[1, 3, 5, 9, 15, 37, 45, 73, 111, 185, 219, 333, 365, 555, 657, 1095, 1665, 2701, 3285, 8103, 13505, 16603, 24309, 40515, 49809, 83015, 121545, 149427, 249045, 614311, 747135, 1212019, 1842933, 3071555, 3636057, 5528799, 6060095, 9214665, 10908171, 18180285, 27643995, 44844703, 54540855, 134534109, 224223515, 403602327, 672670545, 2018011635]

約数ペア:

[(1, 2018011635), (3, 672670545), (5, 403602327), (9, 224223515), (15, 134534109), (37, 54540855), (45, 44844703), (73, 27643995), (111, 18180285), (185, 10908171), (219, 9214665), (333, 6060095), (365, 5528799), (555, 3636057), (657, 3071555), (1095, 1842933), (1665, 1212019), (2701, 747135), (3285, 614311), (8103, 249045), (13505, 149427), (16603, 121545), (24309, 83015), (40515, 49809)]