17987256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 56440800

約数和(自身を除く): 38453544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 168, 178, 252, 267, 356, 401, 504, 534, 623, 712, 801, 802, 1068, 1203, 1246, 1602, 1604, 1869, 2136, 2406, 2492, 2807, 3204, 3208, 3609, 3738, 4812, 4984, 5607, 5614, 6408, 7218, 7476, 8421, 9624, 11214, 11228, 14436, 14952, 16842, 22428, 22456, 25263, 28872, 33684, 35689, 44856, 50526, 67368, 71378, 101052, 107067, 142756, 202104, 214134, 249823, 285512, 321201, 428268, 499646, 642402, 749469, 856536, 999292, 1284804, 1498938, 1998584, 2248407, 2569608, 2997876, 4496814, 5995752, 8993628, 17987256]

約数ペア:

[(1, 17987256), (2, 8993628), (3, 5995752), (4, 4496814), (6, 2997876), (7, 2569608), (8, 2248407), (9, 1998584), (12, 1498938), (14, 1284804), (18, 999292), (21, 856536), (24, 749469), (28, 642402), (36, 499646), (42, 428268), (56, 321201), (63, 285512), (72, 249823), (84, 214134), (89, 202104), (126, 142756), (168, 107067), (178, 101052), (252, 71378), (267, 67368), (356, 50526), (401, 44856), (504, 35689), (534, 33684), (623, 28872), (712, 25263), (801, 22456), (802, 22428), (1068, 16842), (1203, 14952), (1246, 14436), (1602, 11228), (1604, 11214), (1869, 9624), (2136, 8421), (2406, 7476), (2492, 7218), (2807, 6408), (3204, 5614), (3208, 5607), (3609, 4984), (3738, 4812)]