18806886

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21323}}^1$

素因数の和:21345

約数の個数: 36

約数和(自身を含む): 47403252

約数和(自身を除く): 28596366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21323, 42646, 63969, 127938, 149261, 191907, 298522, 383814, 447783, 895566, 1044827, 1343349, 2089654, 2686698, 3134481, 6268962, 9403443, 18806886]

約数ペア:

[(1, 18806886), (2, 9403443), (3, 6268962), (6, 3134481), (7, 2686698), (9, 2089654), (14, 1343349), (18, 1044827), (21, 895566), (42, 447783), (49, 383814), (63, 298522), (98, 191907), (126, 149261), (147, 127938), (294, 63969), (441, 42646), (882, 21323)]