1640932018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{8803}}^1$

素因数の和:9082

約数の個数: 32

約数和(自身を含む): 2770090560

約数和(自身を除く): 1129158542

約数列:

[1, 2, 11, 22, 37, 74, 229, 407, 458, 814, 2519, 5038, 8473, 8803, 16946, 17606, 93203, 96833, 186406, 193666, 325711, 651422, 2015887, 3582821, 4031774, 7165642, 22174757, 44349514, 74587819, 149175638, 820466009, 1640932018]

約数ペア:

[(1, 1640932018), (2, 820466009), (11, 149175638), (22, 74587819), (37, 44349514), (74, 22174757), (229, 7165642), (407, 4031774), (458, 3582821), (814, 2015887), (2519, 651422), (5038, 325711), (8473, 193666), (8803, 186406), (16946, 96833), (17606, 93203)]