17945104557

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{9203}}^1$

素因数の和:9521

約数の個数: 32

約数和(自身を含む): 24938274816

約数和(自身を除く): 6993170259

約数列:

[1, 3, 41, 83, 123, 191, 249, 573, 3403, 7831, 9203, 10209, 15853, 23493, 27609, 47559, 377323, 649973, 763849, 1131969, 1757773, 1949919, 2291547, 5273319, 31317809, 72068693, 93953427, 145895159, 216206079, 437685477, 5981701519, 17945104557]

約数ペア:

[(1, 17945104557), (3, 5981701519), (41, 437685477), (83, 216206079), (123, 145895159), (191, 93953427), (249, 72068693), (573, 31317809), (3403, 5273319), (7831, 2291547), (9203, 1949919), (10209, 1757773), (15853, 1131969), (23493, 763849), (27609, 649973), (47559, 377323)]