1958022

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3021498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 31, 33, 58, 62, 66, 87, 93, 99, 121, 174, 186, 198, 242, 261, 279, 319, 341, 363, 522, 558, 638, 682, 726, 899, 957, 1023, 1089, 1798, 1914, 2046, 2178, 2697, 2871, 3069, 3509, 3751, 5394, 5742, 6138, 7018, 7502, 8091, 9889, 10527, 11253, 16182, 19778, 21054, 22506, 29667, 31581, 33759, 59334, 63162, 67518, 89001, 108779, 178002, 217558, 326337, 652674, 979011, 1958022]

約数ペア:

[(1, 1958022), (2, 979011), (3, 652674), (6, 326337), (9, 217558), (11, 178002), (18, 108779), (22, 89001), (29, 67518), (31, 63162), (33, 59334), (58, 33759), (62, 31581), (66, 29667), (87, 22506), (93, 21054), (99, 19778), (121, 16182), (174, 11253), (186, 10527), (198, 9889), (242, 8091), (261, 7502), (279, 7018), (319, 6138), (341, 5742), (363, 5394), (522, 3751), (558, 3509), (638, 3069), (682, 2871), (726, 2697), (899, 2178), (957, 2046), (1023, 1914), (1089, 1798)]