18366950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 39518304

約数和(自身を除く): 21151354

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 541, 679, 970, 1082, 1358, 2425, 2705, 3395, 3787, 4850, 5410, 6790, 7574, 13525, 16975, 18935, 27050, 33950, 37870, 52477, 94675, 104954, 189350, 262385, 367339, 524770, 734678, 1311925, 1836695, 2623850, 3673390, 9183475, 18366950]

約数ペア:

[(1, 18366950), (2, 9183475), (5, 3673390), (7, 2623850), (10, 1836695), (14, 1311925), (25, 734678), (35, 524770), (50, 367339), (70, 262385), (97, 189350), (175, 104954), (194, 94675), (350, 52477), (485, 37870), (541, 33950), (679, 27050), (970, 18935), (1082, 16975), (1358, 13525), (2425, 7574), (2705, 6790), (3395, 5410), (3787, 4850)]