18431946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 43321824

約数和(自身を除く): 24889878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 347, 454, 681, 694, 1041, 1362, 2043, 2082, 2951, 3123, 4086, 4511, 5902, 6246, 8853, 9022, 13533, 17706, 26559, 27066, 40599, 53118, 78769, 81198, 157538, 236307, 472614, 708921, 1023997, 1417842, 2047994, 3071991, 6143982, 9215973, 18431946]

約数ペア:

[(1, 18431946), (2, 9215973), (3, 6143982), (6, 3071991), (9, 2047994), (13, 1417842), (18, 1023997), (26, 708921), (39, 472614), (78, 236307), (117, 157538), (227, 81198), (234, 78769), (347, 53118), (454, 40599), (681, 27066), (694, 26559), (1041, 17706), (1362, 13533), (2043, 9022), (2082, 8853), (2951, 6246), (3123, 5902), (4086, 4511)]