18807366961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{1759}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 21187584000

約数和(自身を除く): 2380217039

約数列:

[1, 19, 23, 43, 437, 569, 817, 989, 1759, 10811, 13087, 18791, 24467, 33421, 40457, 75637, 248653, 464873, 562741, 768683, 1000871, 1437103, 1739651, 10692079, 19016549, 23020033, 33053369, 43037453, 437380627, 817711607, 989861419, 18807366961]

約数ペア:

[(1, 18807366961), (19, 989861419), (23, 817711607), (43, 437380627), (437, 43037453), (569, 33053369), (817, 23020033), (989, 19016549), (1759, 10692079), (10811, 1739651), (13087, 1437103), (18791, 1000871), (24467, 768683), (33421, 562741), (40457, 464873), (75637, 248653)]