18716436

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 54

約数和(自身を含む): 48976746

約数和(自身を除く): 30260310

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 541, 558, 961, 1082, 1116, 1623, 1922, 2164, 2883, 3246, 3844, 4869, 5766, 6492, 8649, 9738, 11532, 16771, 17298, 19476, 33542, 34596, 50313, 67084, 100626, 150939, 201252, 301878, 519901, 603756, 1039802, 1559703, 2079604, 3119406, 4679109, 6238812, 9358218, 18716436]

約数ペア:

[(1, 18716436), (2, 9358218), (3, 6238812), (4, 4679109), (6, 3119406), (9, 2079604), (12, 1559703), (18, 1039802), (31, 603756), (36, 519901), (62, 301878), (93, 201252), (124, 150939), (186, 100626), (279, 67084), (372, 50313), (541, 34596), (558, 33542), (961, 19476), (1082, 17298), (1116, 16771), (1623, 11532), (1922, 9738), (2164, 8649), (2883, 6492), (3246, 5766), (3844, 4869)]