18323690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 23666710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 449, 530, 583, 742, 770, 898, 1166, 1855, 2245, 2915, 3143, 3710, 4081, 4490, 4939, 5830, 6286, 8162, 9878, 15715, 20405, 23797, 24695, 31430, 34573, 40810, 47594, 49390, 69146, 118985, 166579, 172865, 237970, 261767, 333158, 345730, 523534, 832895, 1308835, 1665790, 1832369, 2617670, 3664738, 9161845, 18323690]

約数ペア:

[(1, 18323690), (2, 9161845), (5, 3664738), (7, 2617670), (10, 1832369), (11, 1665790), (14, 1308835), (22, 832895), (35, 523534), (53, 345730), (55, 333158), (70, 261767), (77, 237970), (106, 172865), (110, 166579), (154, 118985), (265, 69146), (371, 49390), (385, 47594), (449, 40810), (530, 34573), (583, 31430), (742, 24695), (770, 23797), (898, 20405), (1166, 15715), (1855, 9878), (2245, 8162), (2915, 6286), (3143, 5830), (3710, 4939), (4081, 4490)]