18867144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 50466240

約数和(自身を除く): 31599096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 353, 393, 408, 524, 706, 786, 1048, 1059, 1412, 1572, 2118, 2227, 2824, 3144, 4236, 4454, 6001, 6681, 8472, 8908, 12002, 13362, 17816, 18003, 24004, 26724, 36006, 46243, 48008, 53448, 72012, 92486, 138729, 144024, 184972, 277458, 369944, 554916, 786131, 1109832, 1572262, 2358393, 3144524, 4716786, 6289048, 9433572, 18867144]

約数ペア:

[(1, 18867144), (2, 9433572), (3, 6289048), (4, 4716786), (6, 3144524), (8, 2358393), (12, 1572262), (17, 1109832), (24, 786131), (34, 554916), (51, 369944), (68, 277458), (102, 184972), (131, 144024), (136, 138729), (204, 92486), (262, 72012), (353, 53448), (393, 48008), (408, 46243), (524, 36006), (706, 26724), (786, 24004), (1048, 18003), (1059, 17816), (1412, 13362), (1572, 12002), (2118, 8908), (2227, 8472), (2824, 6681), (3144, 6001), (4236, 4454)]