18443217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 10183983

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 709, 897, 1131, 2001, 2127, 8671, 9217, 16307, 20561, 26013, 27651, 48921, 61683, 211991, 267293, 472903, 635973, 801879, 1418709, 6147739, 18443217]

約数ペア:

[(1, 18443217), (3, 6147739), (13, 1418709), (23, 801879), (29, 635973), (39, 472903), (69, 267293), (87, 211991), (299, 61683), (377, 48921), (667, 27651), (709, 26013), (897, 20561), (1131, 16307), (2001, 9217), (2127, 8671)]