17965082018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1\times {\mathrm{3581}}^1$

素因数の和:4982

約数の個数: 32

約数和(自身を含む): 29237286960

約数和(自身を除く): 11272204942

約数列:

[1, 2, 13, 26, 157, 314, 1229, 2041, 2458, 3581, 4082, 7162, 15977, 31954, 46553, 93106, 192953, 385906, 562217, 1124434, 2508389, 4401049, 5016778, 7308821, 8802098, 14617642, 57213637, 114427274, 690964693, 1381929386, 8982541009, 17965082018]

約数ペア:

[(1, 17965082018), (2, 8982541009), (13, 1381929386), (26, 690964693), (157, 114427274), (314, 57213637), (1229, 14617642), (2041, 8802098), (2458, 7308821), (3581, 5016778), (4082, 4401049), (7162, 2508389), (15977, 1124434), (31954, 562217), (46553, 385906), (93106, 192953)]