18729396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74323}}^1$

素因数の和:74340

約数の個数: 36

約数和(自身を含む): 54107872

約数和(自身を除く): 35378476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74323, 148646, 222969, 297292, 445938, 520261, 668907, 891876, 1040522, 1337814, 1560783, 2081044, 2675628, 3121566, 4682349, 6243132, 9364698, 18729396]

約数ペア:

[(1, 18729396), (2, 9364698), (3, 6243132), (4, 4682349), (6, 3121566), (7, 2675628), (9, 2081044), (12, 1560783), (14, 1337814), (18, 1040522), (21, 891876), (28, 668907), (36, 520261), (42, 445938), (63, 297292), (84, 222969), (126, 148646), (252, 74323)]