16663374

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 45588480

約数和(自身を除く): 28925106

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3391, 4914, 6782, 10173, 20346, 23737, 30519, 44083, 47474, 61038, 71211, 88166, 91557, 132249, 142422, 183114, 213633, 264498, 308581, 396747, 427266, 617162, 640899, 793494, 925743, 1190241, 1281798, 1851486, 2380482, 2777229, 5554458, 8331687, 16663374]

約数ペア:

[(1, 16663374), (2, 8331687), (3, 5554458), (6, 2777229), (7, 2380482), (9, 1851486), (13, 1281798), (14, 1190241), (18, 925743), (21, 793494), (26, 640899), (27, 617162), (39, 427266), (42, 396747), (54, 308581), (63, 264498), (78, 213633), (91, 183114), (117, 142422), (126, 132249), (182, 91557), (189, 88166), (234, 71211), (273, 61038), (351, 47474), (378, 44083), (546, 30519), (702, 23737), (819, 20346), (1638, 10173), (2457, 6782), (3391, 4914)]