18015410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15139}}^1$

素因数の和:15170

約数の個数: 32

約数和(自身を含む): 39242880

約数和(自身を除く): 21227470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15139, 30278, 75695, 105973, 151390, 211946, 257363, 514726, 529865, 1059730, 1286815, 1801541, 2573630, 3603082, 9007705, 18015410]

約数ペア:

[(1, 18015410), (2, 9007705), (5, 3603082), (7, 2573630), (10, 1801541), (14, 1286815), (17, 1059730), (34, 529865), (35, 514726), (70, 257363), (85, 211946), (119, 151390), (170, 105973), (238, 75695), (595, 30278), (1190, 15139)]