17820614

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 32799168

約数和(自身を除く): 14978554

約数列:

[1, 2, 7, 14, 47, 49, 53, 73, 94, 98, 106, 146, 329, 371, 511, 658, 742, 1022, 2303, 2491, 2597, 3431, 3577, 3869, 4606, 4982, 5194, 6862, 7154, 7738, 17437, 24017, 27083, 34874, 48034, 54166, 122059, 168119, 181843, 189581, 244118, 336238, 363686, 379162, 1272901, 2545802, 8910307, 17820614]

約数ペア:

[(1, 17820614), (2, 8910307), (7, 2545802), (14, 1272901), (47, 379162), (49, 363686), (53, 336238), (73, 244118), (94, 189581), (98, 181843), (106, 168119), (146, 122059), (329, 54166), (371, 48034), (511, 34874), (658, 27083), (742, 24017), (1022, 17437), (2303, 7738), (2491, 7154), (2597, 6862), (3431, 5194), (3577, 4982), (3869, 4606)]