17965688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 36484560

約数和(自身を除く): 18518872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 761, 908, 1522, 1816, 2951, 3044, 5902, 6088, 9893, 11804, 19786, 23608, 39572, 79144, 172747, 345494, 690988, 1381976, 2245711, 4491422, 8982844, 17965688]

約数ペア:

[(1, 17965688), (2, 8982844), (4, 4491422), (8, 2245711), (13, 1381976), (26, 690988), (52, 345494), (104, 172747), (227, 79144), (454, 39572), (761, 23608), (908, 19786), (1522, 11804), (1816, 9893), (2951, 6088), (3044, 5902)]