2018359408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18482

約数の個数: 80

約数和(自身を含む): 4603205376

約数和(自身を除く): 2584845968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 6448, 6851, 8432, 13702, 18413, 27404, 36826, 54808, 73652, 109616, 147304, 239369, 294608, 313021, 478738, 570803, 626042, 957476, 1141606, 1252084, 1914952, 2283212, 2504168, 3829904, 4069273, 4566424, 5008336, 7420439, 8138546, 9132848, 9703651, 14840878, 16277092, 19407302, 29681756, 32554184, 38814604, 59363512, 65108368, 77629208, 118727024, 126147463, 155258416, 252294926, 504589852, 1009179704, 2018359408]

約数ペア:

[(1, 2018359408), (2, 1009179704), (4, 504589852), (8, 252294926), (13, 155258416), (16, 126147463), (17, 118727024), (26, 77629208), (31, 65108368), (34, 59363512), (52, 38814604), (62, 32554184), (68, 29681756), (104, 19407302), (124, 16277092), (136, 14840878), (208, 9703651), (221, 9132848), (248, 8138546), (272, 7420439), (403, 5008336), (442, 4566424), (496, 4069273), (527, 3829904), (806, 2504168), (884, 2283212), (1054, 1914952), (1612, 1252084), (1768, 1141606), (2108, 957476), (3224, 626042), (3536, 570803), (4216, 478738), (6448, 313021), (6851, 294608), (8432, 239369), (13702, 147304), (18413, 109616), (27404, 73652), (36826, 54808)]