18440972545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{8933}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 23928825600

約数和(自身を除く): 5487853055

約数列:

[1, 5, 23, 29, 115, 145, 619, 667, 3095, 3335, 8933, 14237, 17951, 44665, 71185, 89755, 205459, 259057, 412873, 1027295, 1295285, 2064365, 5529527, 5958311, 27647635, 29791555, 127179121, 160356283, 635895605, 801781415, 3688194509, 18440972545]

約数ペア:

[(1, 18440972545), (5, 3688194509), (23, 801781415), (29, 635895605), (115, 160356283), (145, 127179121), (619, 29791555), (667, 27647635), (3095, 5958311), (3335, 5529527), (8933, 2064365), (14237, 1295285), (17951, 1027295), (44665, 412873), (71185, 259057), (89755, 205459)]