18960732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 55642496

約数和(自身を除く): 36681764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1123, 1206, 1407, 1876, 2246, 2412, 2814, 3369, 4221, 4492, 5628, 6738, 7861, 8442, 10107, 13476, 15722, 16884, 20214, 23583, 31444, 40428, 47166, 70749, 75241, 94332, 141498, 150482, 225723, 282996, 300964, 451446, 526687, 677169, 902892, 1053374, 1354338, 1580061, 2106748, 2708676, 3160122, 4740183, 6320244, 9480366, 18960732]

約数ペア:

[(1, 18960732), (2, 9480366), (3, 6320244), (4, 4740183), (6, 3160122), (7, 2708676), (9, 2106748), (12, 1580061), (14, 1354338), (18, 1053374), (21, 902892), (28, 677169), (36, 526687), (42, 451446), (63, 300964), (67, 282996), (84, 225723), (126, 150482), (134, 141498), (201, 94332), (252, 75241), (268, 70749), (402, 47166), (469, 40428), (603, 31444), (804, 23583), (938, 20214), (1123, 16884), (1206, 15722), (1407, 13476), (1876, 10107), (2246, 8442), (2412, 7861), (2814, 6738), (3369, 5628), (4221, 4492)]