16813308

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 40441856

約数和(自身を除く): 23628548

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 223, 244, 309, 366, 412, 446, 618, 669, 732, 892, 1236, 1338, 2676, 6283, 12566, 13603, 18849, 22969, 25132, 27206, 37698, 40809, 45938, 54412, 68907, 75396, 81618, 91876, 137814, 163236, 275628, 1401109, 2802218, 4203327, 5604436, 8406654, 16813308]

約数ペア:

[(1, 16813308), (2, 8406654), (3, 5604436), (4, 4203327), (6, 2802218), (12, 1401109), (61, 275628), (103, 163236), (122, 137814), (183, 91876), (206, 81618), (223, 75396), (244, 68907), (309, 54412), (366, 45938), (412, 40809), (446, 37698), (618, 27206), (669, 25132), (732, 22969), (892, 18849), (1236, 13603), (1338, 12566), (2676, 6283)]