18372955972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{60029}}^1$

素因数の和:60700

約数の個数: 48

約数和(自身を含む): 38968594560

約数和(自身を除く): 20595638588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 643, 1286, 2572, 4501, 9002, 10931, 18004, 21862, 43724, 60029, 76517, 120058, 153034, 240116, 306068, 420203, 840406, 1020493, 1680812, 2040986, 4081972, 7143451, 14286902, 28573804, 38598647, 77197294, 154394588, 270190529, 540381058, 656176999, 1080762116, 1312353998, 2624707996, 4593238993, 9186477986, 18372955972]

約数ペア:

[(1, 18372955972), (2, 9186477986), (4, 4593238993), (7, 2624707996), (14, 1312353998), (17, 1080762116), (28, 656176999), (34, 540381058), (68, 270190529), (119, 154394588), (238, 77197294), (476, 38598647), (643, 28573804), (1286, 14286902), (2572, 7143451), (4501, 4081972), (9002, 2040986), (10931, 1680812), (18004, 1020493), (21862, 840406), (43724, 420203), (60029, 306068), (76517, 240116), (120058, 153034)]