2005909182

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1103}}^1\times {\mathrm{1423}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 4414445568

約数和(自身を除く): 2408536386

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1103, 1278, 1423, 2206, 2846, 3309, 4269, 6618, 8538, 9927, 12807, 19854, 25614, 78313, 101033, 156626, 202066, 234939, 303099, 469878, 606198, 704817, 909297, 1409634, 1569569, 1818594, 3139138, 4708707, 9417414, 14126121, 28252242, 111439399, 222878798, 334318197, 668636394, 1002954591, 2005909182]

約数ペア:

[(1, 2005909182), (2, 1002954591), (3, 668636394), (6, 334318197), (9, 222878798), (18, 111439399), (71, 28252242), (142, 14126121), (213, 9417414), (426, 4708707), (639, 3139138), (1103, 1818594), (1278, 1569569), (1423, 1409634), (2206, 909297), (2846, 704817), (3309, 606198), (4269, 469878), (6618, 303099), (8538, 234939), (9927, 202066), (12807, 156626), (19854, 101033), (25614, 78313)]