18228124

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 17011556

約数列:

[1, 2, 4, 29, 31, 37, 58, 62, 74, 116, 124, 137, 148, 274, 548, 899, 1073, 1147, 1798, 2146, 2294, 3596, 3973, 4247, 4292, 4588, 5069, 7946, 8494, 10138, 15892, 16988, 20276, 33263, 66526, 123163, 133052, 147001, 157139, 246326, 294002, 314278, 492652, 588004, 628556, 4557031, 9114062, 18228124]

約数ペア:

[(1, 18228124), (2, 9114062), (4, 4557031), (29, 628556), (31, 588004), (37, 492652), (58, 314278), (62, 294002), (74, 246326), (116, 157139), (124, 147001), (137, 133052), (148, 123163), (274, 66526), (548, 33263), (899, 20276), (1073, 16988), (1147, 15892), (1798, 10138), (2146, 8494), (2294, 7946), (3596, 5069), (3973, 4588), (4247, 4292)]