18210468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 46418400

約数和(自身を除く): 28207932

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 89, 102, 118, 177, 178, 204, 236, 267, 289, 354, 356, 534, 578, 708, 867, 1003, 1068, 1156, 1513, 1734, 2006, 3009, 3026, 3468, 4012, 4539, 5251, 6018, 6052, 9078, 10502, 12036, 15753, 17051, 18156, 21004, 25721, 31506, 34102, 51153, 51442, 63012, 68204, 77163, 89267, 102306, 102884, 154326, 178534, 204612, 267801, 308652, 357068, 535602, 1071204, 1517539, 3035078, 4552617, 6070156, 9105234, 18210468]

約数ペア:

[(1, 18210468), (2, 9105234), (3, 6070156), (4, 4552617), (6, 3035078), (12, 1517539), (17, 1071204), (34, 535602), (51, 357068), (59, 308652), (68, 267801), (89, 204612), (102, 178534), (118, 154326), (177, 102884), (178, 102306), (204, 89267), (236, 77163), (267, 68204), (289, 63012), (354, 51442), (356, 51153), (534, 34102), (578, 31506), (708, 25721), (867, 21004), (1003, 18156), (1068, 17051), (1156, 15753), (1513, 12036), (1734, 10502), (2006, 9078), (3009, 6052), (3026, 6018), (3468, 5251), (4012, 4539)]