18848270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 40612320

約数和(自身を除く): 21764050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 509, 529, 805, 1018, 1058, 1610, 2545, 2645, 3563, 3703, 5090, 5290, 7126, 7406, 11707, 17815, 18515, 23414, 35630, 37030, 58535, 81949, 117070, 163898, 269261, 409745, 538522, 819490, 1346305, 1884827, 2692610, 3769654, 9424135, 18848270]

約数ペア:

[(1, 18848270), (2, 9424135), (5, 3769654), (7, 2692610), (10, 1884827), (14, 1346305), (23, 819490), (35, 538522), (46, 409745), (70, 269261), (115, 163898), (161, 117070), (230, 81949), (322, 58535), (509, 37030), (529, 35630), (805, 23414), (1018, 18515), (1058, 17815), (1610, 11707), (2545, 7406), (2645, 7126), (3563, 5290), (3703, 5090)]