18060784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 41420464

約数和(自身を除く): 23359680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 73, 94, 112, 146, 188, 292, 329, 376, 511, 584, 658, 752, 1022, 1168, 1316, 2044, 2209, 2632, 3431, 4088, 4418, 5264, 6862, 8176, 8836, 13724, 15463, 17672, 24017, 27448, 30926, 35344, 48034, 54896, 61852, 96068, 123704, 161257, 192136, 247408, 322514, 384272, 645028, 1128799, 1290056, 2257598, 2580112, 4515196, 9030392, 18060784]

約数ペア:

[(1, 18060784), (2, 9030392), (4, 4515196), (7, 2580112), (8, 2257598), (14, 1290056), (16, 1128799), (28, 645028), (47, 384272), (56, 322514), (73, 247408), (94, 192136), (112, 161257), (146, 123704), (188, 96068), (292, 61852), (329, 54896), (376, 48034), (511, 35344), (584, 30926), (658, 27448), (752, 24017), (1022, 17672), (1168, 15463), (1316, 13724), (2044, 8836), (2209, 8176), (2632, 6862), (3431, 5264), (4088, 4418)]