18120912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 50621760

約数和(自身を除く): 32500848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 419, 424, 636, 816, 838, 848, 901, 1257, 1272, 1676, 1802, 2514, 2544, 2703, 3352, 3604, 5028, 5406, 6704, 7123, 7208, 10056, 10812, 14246, 14416, 20112, 21369, 21624, 22207, 28492, 42738, 43248, 44414, 56984, 66621, 85476, 88828, 113968, 133242, 170952, 177656, 266484, 341904, 355312, 377519, 532968, 755038, 1065936, 1132557, 1510076, 2265114, 3020152, 4530228, 6040304, 9060456, 18120912]

約数ペア:

[(1, 18120912), (2, 9060456), (3, 6040304), (4, 4530228), (6, 3020152), (8, 2265114), (12, 1510076), (16, 1132557), (17, 1065936), (24, 755038), (34, 532968), (48, 377519), (51, 355312), (53, 341904), (68, 266484), (102, 177656), (106, 170952), (136, 133242), (159, 113968), (204, 88828), (212, 85476), (272, 66621), (318, 56984), (408, 44414), (419, 43248), (424, 42738), (636, 28492), (816, 22207), (838, 21624), (848, 21369), (901, 20112), (1257, 14416), (1272, 14246), (1676, 10812), (1802, 10056), (2514, 7208), (2544, 7123), (2703, 6704), (3352, 5406), (3604, 5028)]