18883284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4844

約数の個数: 48

約数和(自身を含む): 51437568

約数和(自身を除く): 32554284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4783, 9566, 14349, 19132, 28698, 33481, 57396, 66962, 100443, 133924, 200886, 224801, 401772, 449602, 674403, 899204, 1348806, 1573607, 2697612, 3147214, 4720821, 6294428, 9441642, 18883284]

約数ペア:

[(1, 18883284), (2, 9441642), (3, 6294428), (4, 4720821), (6, 3147214), (7, 2697612), (12, 1573607), (14, 1348806), (21, 899204), (28, 674403), (42, 449602), (47, 401772), (84, 224801), (94, 200886), (141, 133924), (188, 100443), (282, 66962), (329, 57396), (564, 33481), (658, 28698), (987, 19132), (1316, 14349), (1974, 9566), (3948, 4783)]