18219820938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{8929}}^1$

素因数の和:9707

約数の個数: 64

約数和(自身を含む): 40737945600

約数和(自身を除く): 22518124662

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 719, 946, 1419, 1438, 2157, 2838, 4314, 7909, 8929, 15818, 17858, 23727, 26787, 30917, 47454, 53574, 61834, 92751, 98219, 185502, 196438, 294657, 340087, 383947, 589314, 680174, 767894, 1020261, 1151841, 2040522, 2303682, 4223417, 6419951, 8446834, 12670251, 12839902, 19259853, 25340502, 38519706, 70619461, 141238922, 211858383, 276057893, 423716766, 552115786, 828173679, 1656347358, 3036636823, 6073273646, 9109910469, 18219820938]

約数ペア:

[(1, 18219820938), (2, 9109910469), (3, 6073273646), (6, 3036636823), (11, 1656347358), (22, 828173679), (33, 552115786), (43, 423716766), (66, 276057893), (86, 211858383), (129, 141238922), (258, 70619461), (473, 38519706), (719, 25340502), (946, 19259853), (1419, 12839902), (1438, 12670251), (2157, 8446834), (2838, 6419951), (4314, 4223417), (7909, 2303682), (8929, 2040522), (15818, 1151841), (17858, 1020261), (23727, 767894), (26787, 680174), (30917, 589314), (47454, 383947), (53574, 340087), (61834, 294657), (92751, 196438), (98219, 185502)]