18201336

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 47424000

約数和(自身を除く): 29222664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 103, 111, 148, 199, 206, 222, 296, 309, 398, 412, 444, 597, 618, 796, 824, 888, 1194, 1236, 1592, 2388, 2472, 3811, 4776, 7363, 7622, 11433, 14726, 15244, 20497, 22089, 22866, 29452, 30488, 40994, 44178, 45732, 58904, 61491, 81988, 88356, 91464, 122982, 163976, 176712, 245964, 491928, 758389, 1516778, 2275167, 3033556, 4550334, 6067112, 9100668, 18201336]

約数ペア:

[(1, 18201336), (2, 9100668), (3, 6067112), (4, 4550334), (6, 3033556), (8, 2275167), (12, 1516778), (24, 758389), (37, 491928), (74, 245964), (103, 176712), (111, 163976), (148, 122982), (199, 91464), (206, 88356), (222, 81988), (296, 61491), (309, 58904), (398, 45732), (412, 44178), (444, 40994), (597, 30488), (618, 29452), (796, 22866), (824, 22089), (888, 20497), (1194, 15244), (1236, 14726), (1592, 11433), (2388, 7622), (2472, 7363), (3811, 4776)]