18159918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5923}}^1$

素因数の和:6008

約数の個数: 32

約数和(自身を含む): 42084096

約数和(自身を除く): 23924178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 5923, 11846, 17769, 35538, 41461, 82922, 124383, 248766, 432379, 864758, 1297137, 2594274, 3026653, 6053306, 9079959, 18159918]

約数ペア:

[(1, 18159918), (2, 9079959), (3, 6053306), (6, 3026653), (7, 2594274), (14, 1297137), (21, 864758), (42, 432379), (73, 248766), (146, 124383), (219, 82922), (438, 41461), (511, 35538), (1022, 17769), (1533, 11846), (3066, 5923)]