18427094

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14957866

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 643, 1246, 1286, 2047, 4094, 4501, 9002, 14329, 14789, 28658, 29578, 57227, 103523, 114454, 207046, 400589, 801178, 1316221, 2632442, 9213547, 18427094]

約数ペア:

[(1, 18427094), (2, 9213547), (7, 2632442), (14, 1316221), (23, 801178), (46, 400589), (89, 207046), (161, 114454), (178, 103523), (322, 57227), (623, 29578), (643, 28658), (1246, 14789), (1286, 14329), (2047, 9002), (4094, 4501)]