18950256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 58496256

約数和(自身を除く): 39546000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 191, 208, 212, 234, 312, 318, 382, 424, 468, 477, 573, 624, 636, 689, 764, 848, 936, 954, 1146, 1272, 1378, 1528, 1719, 1872, 1908, 2067, 2292, 2483, 2544, 2756, 3056, 3438, 3816, 4134, 4584, 4966, 5512, 6201, 6876, 7449, 7632, 8268, 9168, 9932, 10123, 11024, 12402, 13752, 14898, 16536, 19864, 20246, 22347, 24804, 27504, 29796, 30369, 33072, 39728, 40492, 44694, 49608, 59592, 60738, 80984, 89388, 91107, 99216, 119184, 121476, 131599, 161968, 178776, 182214, 242952, 263198, 357552, 364428, 394797, 485904, 526396, 728856, 789594, 1052792, 1184391, 1457712, 1579188, 2105584, 2368782, 3158376, 4737564, 6316752, 9475128, 18950256]

約数ペア:

[(1, 18950256), (2, 9475128), (3, 6316752), (4, 4737564), (6, 3158376), (8, 2368782), (9, 2105584), (12, 1579188), (13, 1457712), (16, 1184391), (18, 1052792), (24, 789594), (26, 728856), (36, 526396), (39, 485904), (48, 394797), (52, 364428), (53, 357552), (72, 263198), (78, 242952), (104, 182214), (106, 178776), (117, 161968), (144, 131599), (156, 121476), (159, 119184), (191, 99216), (208, 91107), (212, 89388), (234, 80984), (312, 60738), (318, 59592), (382, 49608), (424, 44694), (468, 40492), (477, 39728), (573, 33072), (624, 30369), (636, 29796), (689, 27504), (764, 24804), (848, 22347), (936, 20246), (954, 19864), (1146, 16536), (1272, 14898), (1378, 13752), (1528, 12402), (1719, 11024), (1872, 10123), (1908, 9932), (2067, 9168), (2292, 8268), (2483, 7632), (2544, 7449), (2756, 6876), (3056, 6201), (3438, 5512), (3816, 4966), (4134, 4584)]