18440044857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{35251}}^1$

素因数の和:35550

約数の個数: 48

約数和(自身を含む): 30488185728

約数和(自身を除く): 12048140871

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 263, 663, 789, 1989, 2367, 3419, 4471, 10257, 13413, 30771, 35251, 40239, 58123, 105753, 174369, 317259, 458263, 523107, 599267, 1374789, 1797801, 4124367, 5393403, 7790471, 9271013, 23371413, 27813039, 70114239, 83439117, 120523169, 157607221, 361569507, 472821663, 1084708521, 1418464989, 2048893873, 6146681619, 18440044857]

約数ペア:

[(1, 18440044857), (3, 6146681619), (9, 2048893873), (13, 1418464989), (17, 1084708521), (39, 472821663), (51, 361569507), (117, 157607221), (153, 120523169), (221, 83439117), (263, 70114239), (663, 27813039), (789, 23371413), (1989, 9271013), (2367, 7790471), (3419, 5393403), (4471, 4124367), (10257, 1797801), (13413, 1374789), (30771, 599267), (35251, 523107), (40239, 458263), (58123, 317259), (105753, 174369)]