17828954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 35199360

約数和(自身を除く): 17370406

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 193, 209, 221, 247, 286, 323, 374, 386, 418, 442, 494, 646, 2123, 2431, 2509, 2717, 3281, 3553, 3667, 4199, 4246, 4862, 5018, 5434, 6562, 7106, 7334, 8398, 27599, 36091, 40337, 42653, 46189, 47671, 55198, 62339, 72182, 80674, 85306, 92378, 95342, 124678, 469183, 524381, 685729, 810407, 938366, 1048762, 1371458, 1620814, 8914477, 17828954]

約数ペア:

[(1, 17828954), (2, 8914477), (11, 1620814), (13, 1371458), (17, 1048762), (19, 938366), (22, 810407), (26, 685729), (34, 524381), (38, 469183), (143, 124678), (187, 95342), (193, 92378), (209, 85306), (221, 80674), (247, 72182), (286, 62339), (323, 55198), (374, 47671), (386, 46189), (418, 42653), (442, 40337), (494, 36091), (646, 27599), (2123, 8398), (2431, 7334), (2509, 7106), (2717, 6562), (3281, 5434), (3553, 5018), (3667, 4862), (4199, 4246)]