17914962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 22122798

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 239, 403, 478, 717, 806, 961, 1209, 1434, 1922, 2418, 2883, 3107, 5766, 6214, 7409, 9321, 12493, 14818, 18642, 22227, 24986, 37479, 44454, 74958, 96317, 192634, 229679, 288951, 459358, 577902, 689037, 1378074, 2985827, 5971654, 8957481, 17914962]

約数ペア:

[(1, 17914962), (2, 8957481), (3, 5971654), (6, 2985827), (13, 1378074), (26, 689037), (31, 577902), (39, 459358), (62, 288951), (78, 229679), (93, 192634), (186, 96317), (239, 74958), (403, 44454), (478, 37479), (717, 24986), (806, 22227), (961, 18642), (1209, 14818), (1434, 12493), (1922, 9321), (2418, 7409), (2883, 6214), (3107, 5766)]