18403623888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{57943}}^1$

素因数の和:58476

約数の個数: 80

約数和(自身を含む): 51301299840

約数和(自身を除く): 32897675952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 509, 624, 1018, 1527, 2036, 3054, 4072, 6108, 6617, 8144, 12216, 13234, 19851, 24432, 26468, 39702, 52936, 57943, 79404, 105872, 115886, 158808, 173829, 231772, 317616, 347658, 463544, 695316, 753259, 927088, 1390632, 1506518, 2259777, 2781264, 3013036, 4519554, 6026072, 9039108, 12052144, 18078216, 29492987, 36156432, 58985974, 88478961, 117971948, 176957922, 235943896, 353915844, 383408831, 471887792, 707831688, 766817662, 1150226493, 1415663376, 1533635324, 2300452986, 3067270648, 4600905972, 6134541296, 9201811944, 18403623888]

約数ペア:

[(1, 18403623888), (2, 9201811944), (3, 6134541296), (4, 4600905972), (6, 3067270648), (8, 2300452986), (12, 1533635324), (13, 1415663376), (16, 1150226493), (24, 766817662), (26, 707831688), (39, 471887792), (48, 383408831), (52, 353915844), (78, 235943896), (104, 176957922), (156, 117971948), (208, 88478961), (312, 58985974), (509, 36156432), (624, 29492987), (1018, 18078216), (1527, 12052144), (2036, 9039108), (3054, 6026072), (4072, 4519554), (6108, 3013036), (6617, 2781264), (8144, 2259777), (12216, 1506518), (13234, 1390632), (19851, 927088), (24432, 753259), (26468, 695316), (39702, 463544), (52936, 347658), (57943, 317616), (79404, 231772), (105872, 173829), (115886, 158808)]