17931914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 19081846

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 169, 182, 286, 338, 371, 583, 689, 742, 1001, 1166, 1183, 1378, 1859, 2002, 2197, 2366, 3718, 4081, 4394, 4823, 7579, 8162, 8957, 9646, 13013, 15158, 15379, 17914, 24167, 26026, 30758, 48334, 53053, 62699, 98527, 106106, 116441, 125398, 169169, 197054, 232882, 338338, 689689, 815087, 1280851, 1379378, 1630174, 2561702, 8965957, 17931914]

約数ペア:

[(1, 17931914), (2, 8965957), (7, 2561702), (11, 1630174), (13, 1379378), (14, 1280851), (22, 815087), (26, 689689), (53, 338338), (77, 232882), (91, 197054), (106, 169169), (143, 125398), (154, 116441), (169, 106106), (182, 98527), (286, 62699), (338, 53053), (371, 48334), (583, 30758), (689, 26026), (742, 24167), (1001, 17914), (1166, 15379), (1183, 15158), (1378, 13013), (1859, 9646), (2002, 8957), (2197, 8162), (2366, 7579), (3718, 4823), (4081, 4394)]