18927154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 13187726

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 353, 646, 706, 1411, 1577, 2822, 3154, 6001, 6707, 12002, 13414, 26809, 29299, 53618, 58598, 114019, 228038, 498083, 556681, 996166, 1113362, 9463577, 18927154]

約数ペア:

[(1, 18927154), (2, 9463577), (17, 1113362), (19, 996166), (34, 556681), (38, 498083), (83, 228038), (166, 114019), (323, 58598), (353, 53618), (646, 29299), (706, 26809), (1411, 13414), (1577, 12002), (2822, 6707), (3154, 6001)]