18089596

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 39155200

約数和(自身を除く): 21065604

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 919, 1036, 1406, 1838, 2812, 3676, 4921, 6433, 9842, 12866, 17461, 19684, 25732, 34003, 34922, 68006, 69844, 122227, 136012, 238021, 244454, 476042, 488908, 646057, 952084, 1292114, 2584228, 4522399, 9044798, 18089596]

約数ペア:

[(1, 18089596), (2, 9044798), (4, 4522399), (7, 2584228), (14, 1292114), (19, 952084), (28, 646057), (37, 488908), (38, 476042), (74, 244454), (76, 238021), (133, 136012), (148, 122227), (259, 69844), (266, 68006), (518, 34922), (532, 34003), (703, 25732), (919, 19684), (1036, 17461), (1406, 12866), (1838, 9842), (2812, 6433), (3676, 4921)]