18534804938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{13597}}^1$

素因数の和:13771

約数の個数: 48

約数和(自身を含む): 31204962360

約数和(自身を除く): 12670157422

約数列:

[1, 2, 13, 26, 37, 74, 109, 169, 218, 338, 481, 962, 1417, 2834, 4033, 6253, 8066, 12506, 13597, 18421, 27194, 36842, 52429, 104858, 176761, 353522, 503089, 681577, 1006178, 1363154, 1482073, 2297893, 2964146, 4595786, 6540157, 13080314, 19266949, 38533898, 54836701, 85022041, 109673402, 170044082, 250470337, 500940674, 712877113, 1425754226, 9267402469, 18534804938]

約数ペア:

[(1, 18534804938), (2, 9267402469), (13, 1425754226), (26, 712877113), (37, 500940674), (74, 250470337), (109, 170044082), (169, 109673402), (218, 85022041), (338, 54836701), (481, 38533898), (962, 19266949), (1417, 13080314), (2834, 6540157), (4033, 4595786), (6253, 2964146), (8066, 2297893), (12506, 1482073), (13597, 1363154), (18421, 1006178), (27194, 681577), (36842, 503089), (52429, 353522), (104858, 176761)]