17418268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 40449024

約数和(自身を除く): 23030756

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 37, 43, 46, 68, 74, 86, 92, 119, 148, 161, 172, 238, 259, 301, 322, 391, 476, 518, 602, 629, 644, 731, 782, 851, 989, 1036, 1204, 1258, 1462, 1564, 1591, 1702, 1978, 2516, 2737, 2924, 3182, 3404, 3956, 4403, 5117, 5474, 5957, 6364, 6923, 8806, 10234, 10948, 11137, 11914, 13846, 14467, 16813, 17612, 20468, 22274, 23828, 27047, 27692, 28934, 33626, 36593, 44548, 54094, 57868, 67252, 73186, 101269, 108188, 117691, 146372, 189329, 202538, 235382, 256151, 378658, 405076, 470764, 512302, 622081, 757316, 1024604, 1244162, 2488324, 4354567, 8709134, 17418268]

約数ペア:

[(1, 17418268), (2, 8709134), (4, 4354567), (7, 2488324), (14, 1244162), (17, 1024604), (23, 757316), (28, 622081), (34, 512302), (37, 470764), (43, 405076), (46, 378658), (68, 256151), (74, 235382), (86, 202538), (92, 189329), (119, 146372), (148, 117691), (161, 108188), (172, 101269), (238, 73186), (259, 67252), (301, 57868), (322, 54094), (391, 44548), (476, 36593), (518, 33626), (602, 28934), (629, 27692), (644, 27047), (731, 23828), (782, 22274), (851, 20468), (989, 17612), (1036, 16813), (1204, 14467), (1258, 13846), (1462, 11914), (1564, 11137), (1591, 10948), (1702, 10234), (1978, 8806), (2516, 6923), (2737, 6364), (2924, 5957), (3182, 5474), (3404, 5117), (3956, 4403)]