18374320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 44327520

約数和(自身を除く): 25953200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 620, 956, 961, 1195, 1240, 1912, 1922, 2390, 2480, 3824, 3844, 4780, 4805, 7409, 7688, 9560, 9610, 14818, 15376, 19120, 19220, 29636, 37045, 38440, 59272, 74090, 76880, 118544, 148180, 229679, 296360, 459358, 592720, 918716, 1148395, 1837432, 2296790, 3674864, 4593580, 9187160, 18374320]

約数ペア:

[(1, 18374320), (2, 9187160), (4, 4593580), (5, 3674864), (8, 2296790), (10, 1837432), (16, 1148395), (20, 918716), (31, 592720), (40, 459358), (62, 296360), (80, 229679), (124, 148180), (155, 118544), (239, 76880), (248, 74090), (310, 59272), (478, 38440), (496, 37045), (620, 29636), (956, 19220), (961, 19120), (1195, 15376), (1240, 14818), (1912, 9610), (1922, 9560), (2390, 7688), (2480, 7409), (3824, 4805), (3844, 4780)]