18702010068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{998399}}^1$

素因数の和:998636

約数の個数: 48

約数和(自身を含む): 50095718400

約数和(自身を除く): 31393708332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 998399, 1996798, 2995197, 3993596, 5990394, 6988793, 11980788, 13977586, 20966379, 27955172, 41932758, 83865516, 222642977, 445285954, 667928931, 890571908, 1335857862, 1558500839, 2671715724, 3117001678, 4675502517, 6234003356, 9351005034, 18702010068]

約数ペア:

[(1, 18702010068), (2, 9351005034), (3, 6234003356), (4, 4675502517), (6, 3117001678), (7, 2671715724), (12, 1558500839), (14, 1335857862), (21, 890571908), (28, 667928931), (42, 445285954), (84, 222642977), (223, 83865516), (446, 41932758), (669, 27955172), (892, 20966379), (1338, 13977586), (1561, 11980788), (2676, 6988793), (3122, 5990394), (4683, 3993596), (6244, 2995197), (9366, 1996798), (18732, 998399)]