17982370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 39004416

約数和(自身を除く): 21022046

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 131, 185, 259, 262, 265, 370, 371, 518, 530, 655, 742, 917, 1295, 1310, 1834, 1855, 1961, 2590, 3710, 3922, 4585, 4847, 6943, 9170, 9694, 9805, 13727, 13886, 19610, 24235, 27454, 33929, 34715, 48470, 48601, 67858, 68635, 69430, 97202, 137270, 169645, 243005, 256891, 339290, 486010, 513782, 1284455, 1798237, 2568910, 3596474, 8991185, 17982370]

約数ペア:

[(1, 17982370), (2, 8991185), (5, 3596474), (7, 2568910), (10, 1798237), (14, 1284455), (35, 513782), (37, 486010), (53, 339290), (70, 256891), (74, 243005), (106, 169645), (131, 137270), (185, 97202), (259, 69430), (262, 68635), (265, 67858), (370, 48601), (371, 48470), (518, 34715), (530, 33929), (655, 27454), (742, 24235), (917, 19610), (1295, 13886), (1310, 13727), (1834, 9805), (1855, 9694), (1961, 9170), (2590, 6943), (3710, 4847), (3922, 4585)]