18803236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 37416960

約数和(自身を除く): 18613724

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 347, 437, 589, 694, 713, 874, 1178, 1388, 1426, 1748, 2356, 2852, 6593, 7981, 10757, 13186, 13547, 15962, 21514, 26372, 27094, 31924, 43028, 54188, 151639, 204383, 247411, 303278, 408766, 494822, 606556, 817532, 989644, 4700809, 9401618, 18803236]

約数ペア:

[(1, 18803236), (2, 9401618), (4, 4700809), (19, 989644), (23, 817532), (31, 606556), (38, 494822), (46, 408766), (62, 303278), (76, 247411), (92, 204383), (124, 151639), (347, 54188), (437, 43028), (589, 31924), (694, 27094), (713, 26372), (874, 21514), (1178, 15962), (1388, 13547), (1426, 13186), (1748, 10757), (2356, 7981), (2852, 6593)]