18616144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 38066760

約数和(自身を除く): 19450616

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 757, 848, 1514, 1537, 3028, 3074, 6056, 6148, 12112, 12296, 21953, 24592, 40121, 43906, 80242, 87812, 160484, 175624, 320968, 351248, 641936, 1163509, 2327018, 4654036, 9308072, 18616144]

約数ペア:

[(1, 18616144), (2, 9308072), (4, 4654036), (8, 2327018), (16, 1163509), (29, 641936), (53, 351248), (58, 320968), (106, 175624), (116, 160484), (212, 87812), (232, 80242), (424, 43906), (464, 40121), (757, 24592), (848, 21953), (1514, 12296), (1537, 12112), (3028, 6148), (3074, 6056)]