17987214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 42197328

約数和(自身を除く): 24210114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 317, 386, 579, 634, 951, 1158, 1351, 1902, 2219, 2702, 4053, 4438, 6657, 8106, 9457, 13314, 15533, 18914, 28371, 31066, 46599, 56742, 61181, 93198, 122362, 183543, 367086, 428267, 856534, 1284801, 2569602, 2997869, 5995738, 8993607, 17987214]

約数ペア:

[(1, 17987214), (2, 8993607), (3, 5995738), (6, 2997869), (7, 2569602), (14, 1284801), (21, 856534), (42, 428267), (49, 367086), (98, 183543), (147, 122362), (193, 93198), (294, 61181), (317, 56742), (386, 46599), (579, 31066), (634, 28371), (951, 18914), (1158, 15533), (1351, 13314), (1902, 9457), (2219, 8106), (2702, 6657), (4053, 4438)]