18430244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 21889756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1249, 2108, 2498, 3689, 4996, 7378, 8743, 14756, 17486, 21233, 34972, 38719, 42466, 77438, 84932, 148631, 154876, 271033, 297262, 542066, 594524, 658223, 1084132, 1316446, 2632892, 4607561, 9215122, 18430244]

約数ペア:

[(1, 18430244), (2, 9215122), (4, 4607561), (7, 2632892), (14, 1316446), (17, 1084132), (28, 658223), (31, 594524), (34, 542066), (62, 297262), (68, 271033), (119, 154876), (124, 148631), (217, 84932), (238, 77438), (434, 42466), (476, 38719), (527, 34972), (868, 21233), (1054, 17486), (1249, 14756), (2108, 8743), (2498, 7378), (3689, 4996)]