17641690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 20512550

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 367, 418, 437, 506, 734, 874, 1045, 1265, 1835, 2090, 2185, 2530, 3670, 4037, 4370, 4807, 6973, 8074, 8441, 9614, 13946, 16882, 20185, 24035, 34865, 40370, 42205, 48070, 69730, 76703, 84410, 92851, 153406, 160379, 185702, 320758, 383515, 464255, 767030, 801895, 928510, 1603790, 1764169, 3528338, 8820845, 17641690]

約数ペア:

[(1, 17641690), (2, 8820845), (5, 3528338), (10, 1764169), (11, 1603790), (19, 928510), (22, 801895), (23, 767030), (38, 464255), (46, 383515), (55, 320758), (95, 185702), (110, 160379), (115, 153406), (190, 92851), (209, 84410), (230, 76703), (253, 69730), (367, 48070), (418, 42205), (437, 40370), (506, 34865), (734, 24035), (874, 20185), (1045, 16882), (1265, 13946), (1835, 9614), (2090, 8441), (2185, 8074), (2530, 6973), (3670, 4807), (4037, 4370)]