18870312

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{16729}}^1$

素因数の和:16785

約数の個数: 32

約数和(自身を含む): 48182400

約数和(自身を除く): 29312088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 16729, 33458, 50187, 66916, 100374, 133832, 200748, 401496, 786263, 1572526, 2358789, 3145052, 4717578, 6290104, 9435156, 18870312]

約数ペア:

[(1, 18870312), (2, 9435156), (3, 6290104), (4, 4717578), (6, 3145052), (8, 2358789), (12, 1572526), (24, 786263), (47, 401496), (94, 200748), (141, 133832), (188, 100374), (282, 66916), (376, 50187), (564, 33458), (1128, 16729)]