19981116

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19139}}^1$

素因数の和:19178

約数の個数: 36

約数和(自身を含む): 52252200

約数和(自身を除く): 32271084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19139, 38278, 57417, 76556, 114834, 172251, 229668, 344502, 555031, 689004, 1110062, 1665093, 2220124, 3330186, 4995279, 6660372, 9990558, 19981116]

約数ペア:

[(1, 19981116), (2, 9990558), (3, 6660372), (4, 4995279), (6, 3330186), (9, 2220124), (12, 1665093), (18, 1110062), (29, 689004), (36, 555031), (58, 344502), (87, 229668), (116, 172251), (174, 114834), (261, 76556), (348, 57417), (522, 38278), (1044, 19139)]