17885630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 37008576

約数和(自身を除く): 19122946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1297, 1379, 1970, 2594, 2758, 6485, 6895, 9079, 12970, 13790, 18158, 45395, 90790, 255509, 511018, 1277545, 1788563, 2555090, 3577126, 8942815, 17885630]

約数ペア:

[(1, 17885630), (2, 8942815), (5, 3577126), (7, 2555090), (10, 1788563), (14, 1277545), (35, 511018), (70, 255509), (197, 90790), (394, 45395), (985, 18158), (1297, 13790), (1379, 12970), (1970, 9079), (2594, 6895), (2758, 6485)]