18821448

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15377}}^1$

素因数の和:15406

約数の個数: 48

約数和(自身を含む): 53976780

約数和(自身を除く): 35155332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15377, 30754, 46131, 61508, 92262, 123016, 138393, 184524, 261409, 276786, 369048, 522818, 553572, 784227, 1045636, 1107144, 1568454, 2091272, 2352681, 3136908, 4705362, 6273816, 9410724, 18821448]

約数ペア:

[(1, 18821448), (2, 9410724), (3, 6273816), (4, 4705362), (6, 3136908), (8, 2352681), (9, 2091272), (12, 1568454), (17, 1107144), (18, 1045636), (24, 784227), (34, 553572), (36, 522818), (51, 369048), (68, 276786), (72, 261409), (102, 184524), (136, 138393), (153, 123016), (204, 92262), (306, 61508), (408, 46131), (612, 30754), (1224, 15377)]