18201702904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{23887}}^1$

素因数の和:25148

約数の個数: 64

約数和(自身を含む): 42585615360

約数和(自身を除く): 24383912456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1237, 2474, 4948, 8659, 9896, 13607, 17318, 23887, 27214, 34636, 47774, 54428, 69272, 95249, 95548, 108856, 167209, 190498, 191096, 262757, 334418, 380996, 525514, 668836, 761992, 1051028, 1337672, 1839299, 2102056, 3678598, 7357196, 14714392, 29548219, 59096438, 118192876, 206837533, 236385752, 325030409, 413675066, 650060818, 827350132, 1300121636, 1654700264, 2275212863, 2600243272, 4550425726, 9100851452, 18201702904]

約数ペア:

[(1, 18201702904), (2, 9100851452), (4, 4550425726), (7, 2600243272), (8, 2275212863), (11, 1654700264), (14, 1300121636), (22, 827350132), (28, 650060818), (44, 413675066), (56, 325030409), (77, 236385752), (88, 206837533), (154, 118192876), (308, 59096438), (616, 29548219), (1237, 14714392), (2474, 7357196), (4948, 3678598), (8659, 2102056), (9896, 1839299), (13607, 1337672), (17318, 1051028), (23887, 761992), (27214, 668836), (34636, 525514), (47774, 380996), (54428, 334418), (69272, 262757), (95249, 191096), (95548, 190498), (108856, 167209)]