2021818698

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2953}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 4650777600

約数和(自身を除く): 2628958902

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 409, 558, 818, 837, 1227, 1674, 2454, 2953, 3681, 5906, 7362, 8859, 11043, 12679, 17718, 22086, 25358, 26577, 38037, 53154, 76074, 79731, 91543, 114111, 159462, 183086, 228222, 274629, 342333, 549258, 684666, 823887, 1207777, 1647774, 2415554, 2471661, 3623331, 4943322, 7246662, 10869993, 21739986, 32609979, 37441087, 65219958, 74882174, 112323261, 224646522, 336969783, 673939566, 1010909349, 2021818698]

約数ペア:

[(1, 2021818698), (2, 1010909349), (3, 673939566), (6, 336969783), (9, 224646522), (18, 112323261), (27, 74882174), (31, 65219958), (54, 37441087), (62, 32609979), (93, 21739986), (186, 10869993), (279, 7246662), (409, 4943322), (558, 3623331), (818, 2471661), (837, 2415554), (1227, 1647774), (1674, 1207777), (2454, 823887), (2953, 684666), (3681, 549258), (5906, 342333), (7362, 274629), (8859, 228222), (11043, 183086), (12679, 159462), (17718, 114111), (22086, 91543), (25358, 79731), (26577, 76074), (38037, 53154)]