17969510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 37884672

約数和(自身を除く): 19915162

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 173, 221, 235, 346, 442, 470, 611, 799, 865, 1105, 1222, 1598, 1730, 2210, 2249, 2941, 3055, 3995, 4498, 5882, 6110, 7990, 8131, 10387, 11245, 14705, 16262, 20774, 22490, 29410, 38233, 40655, 51935, 76466, 81310, 103870, 105703, 138227, 191165, 211406, 276454, 382330, 528515, 691135, 1057030, 1382270, 1796951, 3593902, 8984755, 17969510]

約数ペア:

[(1, 17969510), (2, 8984755), (5, 3593902), (10, 1796951), (13, 1382270), (17, 1057030), (26, 691135), (34, 528515), (47, 382330), (65, 276454), (85, 211406), (94, 191165), (130, 138227), (170, 105703), (173, 103870), (221, 81310), (235, 76466), (346, 51935), (442, 40655), (470, 38233), (611, 29410), (799, 22490), (865, 20774), (1105, 16262), (1222, 14705), (1598, 11245), (1730, 10387), (2210, 8131), (2249, 7990), (2941, 6110), (3055, 5882), (3995, 4498)]