16620318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 42699384

約数和(自身を除く): 26079066

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 587, 726, 858, 1089, 1174, 1287, 1573, 1761, 2178, 2574, 3146, 3522, 4719, 5283, 6457, 7631, 9438, 10566, 12914, 14157, 15262, 19371, 22893, 28314, 38742, 45786, 58113, 68679, 71027, 83941, 116226, 137358, 142054, 167882, 213081, 251823, 426162, 503646, 639243, 755469, 923351, 1278486, 1510938, 1846702, 2770053, 5540106, 8310159, 16620318]

約数ペア:

[(1, 16620318), (2, 8310159), (3, 5540106), (6, 2770053), (9, 1846702), (11, 1510938), (13, 1278486), (18, 923351), (22, 755469), (26, 639243), (33, 503646), (39, 426162), (66, 251823), (78, 213081), (99, 167882), (117, 142054), (121, 137358), (143, 116226), (198, 83941), (234, 71027), (242, 68679), (286, 58113), (363, 45786), (429, 38742), (587, 28314), (726, 22893), (858, 19371), (1089, 15262), (1174, 14157), (1287, 12914), (1573, 10566), (1761, 9438), (2178, 7631), (2574, 6457), (3146, 5283), (3522, 4719)]