17846972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 37636704

約数和(自身を除く): 19789732

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 761, 902, 1066, 1522, 1804, 2132, 3044, 5863, 8371, 9893, 11726, 16742, 19786, 23452, 31201, 33484, 39572, 62402, 108823, 124804, 217646, 343211, 405613, 435292, 686422, 811226, 1372844, 1622452, 4461743, 8923486, 17846972]

約数ペア:

[(1, 17846972), (2, 8923486), (4, 4461743), (11, 1622452), (13, 1372844), (22, 811226), (26, 686422), (41, 435292), (44, 405613), (52, 343211), (82, 217646), (143, 124804), (164, 108823), (286, 62402), (451, 39572), (533, 33484), (572, 31201), (761, 23452), (902, 19786), (1066, 16742), (1522, 11726), (1804, 9893), (2132, 8371), (3044, 5863)]