18058144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 38822112

約数和(自身を除く): 20763968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 523, 664, 1046, 1079, 1328, 2092, 2158, 2656, 4184, 4316, 6799, 8368, 8632, 13598, 16736, 17264, 27196, 34528, 43409, 54392, 86818, 108784, 173636, 217568, 347272, 564317, 694544, 1128634, 1389088, 2257268, 4514536, 9029072, 18058144]

約数ペア:

[(1, 18058144), (2, 9029072), (4, 4514536), (8, 2257268), (13, 1389088), (16, 1128634), (26, 694544), (32, 564317), (52, 347272), (83, 217568), (104, 173636), (166, 108784), (208, 86818), (332, 54392), (416, 43409), (523, 34528), (664, 27196), (1046, 17264), (1079, 16736), (1328, 13598), (2092, 8632), (2158, 8368), (2656, 6799), (4184, 4316)]