18704796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 50996736

約数和(自身を除く): 32291940

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 61, 66, 69, 92, 101, 122, 132, 138, 183, 202, 244, 253, 276, 303, 366, 404, 506, 606, 671, 732, 759, 1012, 1111, 1212, 1342, 1403, 1518, 2013, 2222, 2323, 2684, 2806, 3036, 3333, 4026, 4209, 4444, 4646, 5612, 6161, 6666, 6969, 8052, 8418, 9292, 12322, 13332, 13938, 15433, 16836, 18483, 24644, 25553, 27876, 30866, 36966, 46299, 51106, 61732, 67771, 73932, 76659, 92598, 102212, 135542, 141703, 153318, 185196, 203313, 271084, 283406, 306636, 406626, 425109, 566812, 813252, 850218, 1558733, 1700436, 3117466, 4676199, 6234932, 9352398, 18704796]

約数ペア:

[(1, 18704796), (2, 9352398), (3, 6234932), (4, 4676199), (6, 3117466), (11, 1700436), (12, 1558733), (22, 850218), (23, 813252), (33, 566812), (44, 425109), (46, 406626), (61, 306636), (66, 283406), (69, 271084), (92, 203313), (101, 185196), (122, 153318), (132, 141703), (138, 135542), (183, 102212), (202, 92598), (244, 76659), (253, 73932), (276, 67771), (303, 61732), (366, 51106), (404, 46299), (506, 36966), (606, 30866), (671, 27876), (732, 25553), (759, 24644), (1012, 18483), (1111, 16836), (1212, 15433), (1342, 13938), (1403, 13332), (1518, 12322), (2013, 9292), (2222, 8418), (2323, 8052), (2684, 6969), (2806, 6666), (3036, 6161), (3333, 5612), (4026, 4646), (4209, 4444)]