17872426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 35048160

約数和(自身を除く): 17175734

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 121, 143, 169, 209, 242, 247, 253, 286, 299, 338, 418, 437, 494, 506, 598, 874, 1573, 1859, 2299, 2717, 2783, 3146, 3211, 3289, 3718, 3887, 4598, 4807, 5434, 5566, 5681, 6422, 6578, 7774, 9614, 11362, 20449, 29887, 35321, 36179, 40898, 42757, 52877, 59774, 62491, 70642, 72358, 73853, 85514, 105754, 124982, 147706, 388531, 470327, 687401, 777062, 812383, 940654, 1374802, 1624766, 8936213, 17872426]

約数ペア:

[(1, 17872426), (2, 8936213), (11, 1624766), (13, 1374802), (19, 940654), (22, 812383), (23, 777062), (26, 687401), (38, 470327), (46, 388531), (121, 147706), (143, 124982), (169, 105754), (209, 85514), (242, 73853), (247, 72358), (253, 70642), (286, 62491), (299, 59774), (338, 52877), (418, 42757), (437, 40898), (494, 36179), (506, 35321), (598, 29887), (874, 20449), (1573, 11362), (1859, 9614), (2299, 7774), (2717, 6578), (2783, 6422), (3146, 5681), (3211, 5566), (3289, 5434), (3718, 4807), (3887, 4598)]