18237305376

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{891887}}^1$

素因数の和:891974

約数の個数: 72

約数和(自身を含む): 52592851584

約数和(自身を除く): 34355546208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 891887, 1783774, 2675661, 3567548, 5351322, 7135096, 8026983, 10702644, 14270192, 16053966, 21405288, 28540384, 32107932, 42810576, 63323977, 64215864, 85621152, 126647954, 128431728, 189971931, 253295908, 256863456, 379943862, 506591816, 569915793, 759887724, 1013183632, 1139831586, 1519775448, 2026367264, 2279663172, 3039550896, 4559326344, 6079101792, 9118652688, 18237305376]

約数ペア:

[(1, 18237305376), (2, 9118652688), (3, 6079101792), (4, 4559326344), (6, 3039550896), (8, 2279663172), (9, 2026367264), (12, 1519775448), (16, 1139831586), (18, 1013183632), (24, 759887724), (32, 569915793), (36, 506591816), (48, 379943862), (71, 256863456), (72, 253295908), (96, 189971931), (142, 128431728), (144, 126647954), (213, 85621152), (284, 64215864), (288, 63323977), (426, 42810576), (568, 32107932), (639, 28540384), (852, 21405288), (1136, 16053966), (1278, 14270192), (1704, 10702644), (2272, 8026983), (2556, 7135096), (3408, 5351322), (5112, 3567548), (6816, 2675661), (10224, 1783774), (20448, 891887)]