18692008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 20706392

約数列:

[1, 2, 4, 8, 23, 29, 31, 46, 58, 62, 92, 113, 116, 124, 184, 226, 232, 248, 452, 667, 713, 899, 904, 1334, 1426, 1798, 2599, 2668, 2852, 3277, 3503, 3596, 5198, 5336, 5704, 6554, 7006, 7192, 10396, 13108, 14012, 20677, 20792, 26216, 28024, 41354, 75371, 80569, 82708, 101587, 150742, 161138, 165416, 203174, 301484, 322276, 406348, 602968, 644552, 812696, 2336501, 4673002, 9346004, 18692008]

約数ペア:

[(1, 18692008), (2, 9346004), (4, 4673002), (8, 2336501), (23, 812696), (29, 644552), (31, 602968), (46, 406348), (58, 322276), (62, 301484), (92, 203174), (113, 165416), (116, 161138), (124, 150742), (184, 101587), (226, 82708), (232, 80569), (248, 75371), (452, 41354), (667, 28024), (713, 26216), (899, 20792), (904, 20677), (1334, 14012), (1426, 13108), (1798, 10396), (2599, 7192), (2668, 7006), (2852, 6554), (3277, 5704), (3503, 5336), (3596, 5198)]