18741529926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1209287}}^1$

素因数の和:1209346

約数の個数: 64

約数和(自身を含む): 48758492160

約数和(自身を除く): 30016962234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2214, 2583, 5166, 7749, 15498, 1209287, 2418574, 3627861, 7255722, 8465009, 10883583, 16930018, 21767166, 25395027, 32650749, 49580767, 50790054, 65301498, 76185081, 99161534, 148742301, 152370162, 228555243, 297484602, 347065369, 446226903, 457110486, 694130738, 892453806, 1041196107, 1338680709, 2082392214, 2677361418, 3123588321, 6247176642, 9370764963, 18741529926]

約数ペア:

[(1, 18741529926), (2, 9370764963), (3, 6247176642), (6, 3123588321), (7, 2677361418), (9, 2082392214), (14, 1338680709), (18, 1041196107), (21, 892453806), (27, 694130738), (41, 457110486), (42, 446226903), (54, 347065369), (63, 297484602), (82, 228555243), (123, 152370162), (126, 148742301), (189, 99161534), (246, 76185081), (287, 65301498), (369, 50790054), (378, 49580767), (574, 32650749), (738, 25395027), (861, 21767166), (1107, 16930018), (1722, 10883583), (2214, 8465009), (2583, 7255722), (5166, 3627861), (7749, 2418574), (15498, 1209287)]