17946370618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{20731}}^1$

素因数の和:20891

約数の個数: 48

約数和(自身を含む): 31279612320

約数和(自身を除く): 13333241702

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 361, 418, 722, 1199, 2071, 2398, 3971, 4142, 7942, 20731, 22781, 39349, 41462, 45562, 78698, 228041, 393889, 432839, 456082, 787778, 865678, 2259679, 4332779, 4519358, 7483891, 8665558, 14967782, 24856469, 42933901, 49712938, 82322801, 85867802, 164645602, 472272911, 815744119, 944545822, 1631488238, 8973185309, 17946370618]

約数ペア:

[(1, 17946370618), (2, 8973185309), (11, 1631488238), (19, 944545822), (22, 815744119), (38, 472272911), (109, 164645602), (209, 85867802), (218, 82322801), (361, 49712938), (418, 42933901), (722, 24856469), (1199, 14967782), (2071, 8665558), (2398, 7483891), (3971, 4519358), (4142, 4332779), (7942, 2259679), (20731, 865678), (22781, 787778), (39349, 456082), (41462, 432839), (45562, 393889), (78698, 228041)]