18224388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5593

約数の個数: 72

約数和(自身を含む): 56708288

約数和(自身を除く): 38483900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5563, 11126, 16689, 22252, 33378, 38941, 50067, 66756, 72319, 77882, 100134, 116823, 144638, 155764, 200268, 216957, 233646, 289276, 350469, 433914, 467292, 506233, 650871, 700938, 867828, 1012466, 1301742, 1401876, 1518699, 2024932, 2603484, 3037398, 4556097, 6074796, 9112194, 18224388]

約数ペア:

[(1, 18224388), (2, 9112194), (3, 6074796), (4, 4556097), (6, 3037398), (7, 2603484), (9, 2024932), (12, 1518699), (13, 1401876), (14, 1301742), (18, 1012466), (21, 867828), (26, 700938), (28, 650871), (36, 506233), (39, 467292), (42, 433914), (52, 350469), (63, 289276), (78, 233646), (84, 216957), (91, 200268), (117, 155764), (126, 144638), (156, 116823), (182, 100134), (234, 77882), (252, 72319), (273, 66756), (364, 50067), (468, 38941), (546, 33378), (819, 22252), (1092, 16689), (1638, 11126), (3276, 5563)]