18026030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 37559808

約数和(自身を除く): 19533778

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 103, 110, 185, 206, 215, 370, 407, 430, 473, 515, 814, 946, 1030, 1133, 1591, 2035, 2266, 2365, 3182, 3811, 4070, 4429, 4730, 5665, 7622, 7955, 8858, 11330, 15910, 17501, 19055, 22145, 35002, 38110, 41921, 44290, 48719, 83842, 87505, 97438, 163873, 175010, 209605, 243595, 327746, 419210, 487190, 819365, 1638730, 1802603, 3605206, 9013015, 18026030]

約数ペア:

[(1, 18026030), (2, 9013015), (5, 3605206), (10, 1802603), (11, 1638730), (22, 819365), (37, 487190), (43, 419210), (55, 327746), (74, 243595), (86, 209605), (103, 175010), (110, 163873), (185, 97438), (206, 87505), (215, 83842), (370, 48719), (407, 44290), (430, 41921), (473, 38110), (515, 35002), (814, 22145), (946, 19055), (1030, 17501), (1133, 15910), (1591, 11330), (2035, 8858), (2266, 7955), (2365, 7622), (3182, 5665), (3811, 4730), (4070, 4429)]