17740268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 40336128

約数和(自身を除く): 22595860

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 163, 169, 182, 299, 322, 326, 338, 364, 598, 644, 652, 676, 1141, 1183, 1196, 2093, 2119, 2282, 2366, 3749, 3887, 4186, 4238, 4564, 4732, 7498, 7774, 8372, 8476, 14833, 14996, 15548, 26243, 27209, 27547, 29666, 48737, 52486, 54418, 55094, 59332, 97474, 104972, 108836, 110188, 192829, 194948, 341159, 385658, 633581, 682318, 771316, 1267162, 1364636, 2534324, 4435067, 8870134, 17740268]

約数ペア:

[(1, 17740268), (2, 8870134), (4, 4435067), (7, 2534324), (13, 1364636), (14, 1267162), (23, 771316), (26, 682318), (28, 633581), (46, 385658), (52, 341159), (91, 194948), (92, 192829), (161, 110188), (163, 108836), (169, 104972), (182, 97474), (299, 59332), (322, 55094), (326, 54418), (338, 52486), (364, 48737), (598, 29666), (644, 27547), (652, 27209), (676, 26243), (1141, 15548), (1183, 14996), (1196, 14833), (2093, 8476), (2119, 8372), (2282, 7774), (2366, 7498), (3749, 4732), (3887, 4564), (4186, 4238)]