18584740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 23654492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1163, 1598, 2326, 3196, 3995, 4652, 5815, 7990, 11630, 15980, 19771, 23260, 39542, 54661, 79084, 98855, 109322, 197710, 218644, 273305, 395420, 546610, 929237, 1093220, 1858474, 3716948, 4646185, 9292370, 18584740]

約数ペア:

[(1, 18584740), (2, 9292370), (4, 4646185), (5, 3716948), (10, 1858474), (17, 1093220), (20, 929237), (34, 546610), (47, 395420), (68, 273305), (85, 218644), (94, 197710), (170, 109322), (188, 98855), (235, 79084), (340, 54661), (470, 39542), (799, 23260), (940, 19771), (1163, 15980), (1598, 11630), (2326, 7990), (3196, 5815), (3995, 4652)]