17983490

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 38117952

約数和(自身を除く): 20134462

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 343, 490, 535, 686, 749, 1070, 1498, 1715, 2401, 3430, 3745, 4802, 5243, 7490, 10486, 12005, 16807, 24010, 26215, 33614, 36701, 52430, 73402, 84035, 168070, 183505, 256907, 367010, 513814, 1284535, 1798349, 2569070, 3596698, 8991745, 17983490]

約数ペア:

[(1, 17983490), (2, 8991745), (5, 3596698), (7, 2569070), (10, 1798349), (14, 1284535), (35, 513814), (49, 367010), (70, 256907), (98, 183505), (107, 168070), (214, 84035), (245, 73402), (343, 52430), (490, 36701), (535, 33614), (686, 26215), (749, 24010), (1070, 16807), (1498, 12005), (1715, 10486), (2401, 7490), (3430, 5243), (3745, 4802)]