18847728

素因数分解:

$2^4\times 3^4\times {\mathrm{14543}}^1$

素因数の和:14563

約数の個数: 50

約数和(自身を含む): 54554544

約数和(自身を除く): 35706816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 14543, 29086, 43629, 58172, 87258, 116344, 130887, 174516, 232688, 261774, 349032, 392661, 523548, 698064, 785322, 1047096, 1177983, 1570644, 2094192, 2355966, 3141288, 4711932, 6282576, 9423864, 18847728]

約数ペア:

[(1, 18847728), (2, 9423864), (3, 6282576), (4, 4711932), (6, 3141288), (8, 2355966), (9, 2094192), (12, 1570644), (16, 1177983), (18, 1047096), (24, 785322), (27, 698064), (36, 523548), (48, 392661), (54, 349032), (72, 261774), (81, 232688), (108, 174516), (144, 130887), (162, 116344), (216, 87258), (324, 58172), (432, 43629), (648, 29086), (1296, 14543)]