18356832

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4932

約数の個数: 72

約数和(自身を含む): 56229264

約数和(自身を除く): 37872432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4903, 9806, 14709, 19612, 29418, 39224, 44127, 58836, 63739, 78448, 88254, 117672, 127478, 156896, 176508, 191217, 235344, 254956, 353016, 382434, 470688, 509912, 573651, 706032, 764868, 1019824, 1147302, 1412064, 1529736, 2039648, 2294604, 3059472, 4589208, 6118944, 9178416, 18356832]

約数ペア:

[(1, 18356832), (2, 9178416), (3, 6118944), (4, 4589208), (6, 3059472), (8, 2294604), (9, 2039648), (12, 1529736), (13, 1412064), (16, 1147302), (18, 1019824), (24, 764868), (26, 706032), (32, 573651), (36, 509912), (39, 470688), (48, 382434), (52, 353016), (72, 254956), (78, 235344), (96, 191217), (104, 176508), (117, 156896), (144, 127478), (156, 117672), (208, 88254), (234, 78448), (288, 63739), (312, 58836), (416, 44127), (468, 39224), (624, 29418), (936, 19612), (1248, 14709), (1872, 9806), (3744, 4903)]