18799132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 19504868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 199, 209, 226, 398, 418, 452, 796, 836, 1243, 2147, 2189, 2486, 3781, 4294, 4378, 4972, 7562, 8588, 8756, 15124, 22487, 23617, 41591, 44974, 47234, 83182, 89948, 94468, 166364, 247357, 427253, 494714, 854506, 989428, 1709012, 4699783, 9399566, 18799132]

約数ペア:

[(1, 18799132), (2, 9399566), (4, 4699783), (11, 1709012), (19, 989428), (22, 854506), (38, 494714), (44, 427253), (76, 247357), (113, 166364), (199, 94468), (209, 89948), (226, 83182), (398, 47234), (418, 44974), (452, 41591), (796, 23617), (836, 22487), (1243, 15124), (2147, 8756), (2189, 8588), (2486, 7562), (3781, 4972), (4294, 4378)]