16691810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 31149360

約数和(自身を除く): 14457550

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 229, 370, 394, 458, 985, 1145, 1970, 2290, 7289, 8473, 14578, 16946, 36445, 42365, 45113, 72890, 84730, 90226, 225565, 451130, 1669181, 3338362, 8345905, 16691810]

約数ペア:

[(1, 16691810), (2, 8345905), (5, 3338362), (10, 1669181), (37, 451130), (74, 225565), (185, 90226), (197, 84730), (229, 72890), (370, 45113), (394, 42365), (458, 36445), (985, 16946), (1145, 14578), (1970, 8473), (2290, 7289)]