18124516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 35271936

約数和(自身を除く): 17147420

約数列:

[1, 2, 4, 17, 34, 47, 53, 68, 94, 106, 107, 188, 212, 214, 428, 799, 901, 1598, 1802, 1819, 2491, 3196, 3604, 3638, 4982, 5029, 5671, 7276, 9964, 10058, 11342, 20116, 22684, 42347, 84694, 85493, 96407, 169388, 170986, 192814, 266537, 341972, 385628, 533074, 1066148, 4531129, 9062258, 18124516]

約数ペア:

[(1, 18124516), (2, 9062258), (4, 4531129), (17, 1066148), (34, 533074), (47, 385628), (53, 341972), (68, 266537), (94, 192814), (106, 170986), (107, 169388), (188, 96407), (212, 85493), (214, 84694), (428, 42347), (799, 22684), (901, 20116), (1598, 11342), (1802, 10058), (1819, 9964), (2491, 7276), (3196, 5671), (3604, 5029), (3638, 4982)]