1817974465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 2312686080

約数和(自身を除く): 494711615

約数列:

[1, 5, 37, 53, 79, 185, 265, 395, 1961, 2347, 2923, 4187, 9805, 11735, 14615, 20935, 86839, 124391, 154919, 185413, 434195, 621955, 774595, 927065, 4602467, 6860281, 9826889, 23012335, 34301405, 49134445, 363594893, 1817974465]

約数ペア:

[(1, 1817974465), (5, 363594893), (37, 49134445), (53, 34301405), (79, 23012335), (185, 9826889), (265, 6860281), (395, 4602467), (1961, 927065), (2347, 774595), (2923, 621955), (4187, 434195), (9805, 185413), (11735, 154919), (14615, 124391), (20935, 86839)]