18101804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2237}}^1$

素因数の和:2282

約数の個数: 36

約数和(自身を含む): 38475696

約数和(自身を除く): 20373892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2237, 4046, 4474, 8092, 8948, 15659, 31318, 38029, 62636, 76058, 152116, 266203, 532406, 646493, 1064812, 1292986, 2585972, 4525451, 9050902, 18101804]

約数ペア:

[(1, 18101804), (2, 9050902), (4, 4525451), (7, 2585972), (14, 1292986), (17, 1064812), (28, 646493), (34, 532406), (68, 266203), (119, 152116), (238, 76058), (289, 62636), (476, 38029), (578, 31318), (1156, 15659), (2023, 8948), (2237, 8092), (4046, 4474)]