1819542858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{5113}}^1$

素因数の和:5391

約数の個数: 64

約数和(自身を含む): 4290850560

約数和(自身を除く): 2471307702

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 229, 259, 458, 518, 687, 777, 1374, 1554, 1603, 3206, 4809, 5113, 8473, 9618, 10226, 15339, 16946, 25419, 30678, 35791, 50838, 59311, 71582, 107373, 118622, 177933, 189181, 214746, 355866, 378362, 567543, 1135086, 1170877, 1324267, 2341754, 2648534, 3512631, 3972801, 7025262, 7945602, 8196139, 16392278, 24588417, 43322449, 49176834, 86644898, 129967347, 259934694, 303257143, 606514286, 909771429, 1819542858]

約数ペア:

[(1, 1819542858), (2, 909771429), (3, 606514286), (6, 303257143), (7, 259934694), (14, 129967347), (21, 86644898), (37, 49176834), (42, 43322449), (74, 24588417), (111, 16392278), (222, 8196139), (229, 7945602), (259, 7025262), (458, 3972801), (518, 3512631), (687, 2648534), (777, 2341754), (1374, 1324267), (1554, 1170877), (1603, 1135086), (3206, 567543), (4809, 378362), (5113, 355866), (8473, 214746), (9618, 189181), (10226, 177933), (15339, 118622), (16946, 107373), (25419, 71582), (30678, 59311), (35791, 50838)]