18969444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 54096000

約数和(自身を除く): 35126556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 108, 117, 118, 156, 177, 229, 234, 236, 351, 354, 458, 468, 531, 687, 702, 708, 767, 916, 1062, 1374, 1404, 1534, 1593, 2061, 2124, 2301, 2748, 2977, 3068, 3186, 4122, 4602, 5954, 6183, 6372, 6903, 8244, 8931, 9204, 11908, 12366, 13511, 13806, 17862, 20709, 24732, 26793, 27022, 27612, 35724, 40533, 41418, 53586, 54044, 80379, 81066, 82836, 107172, 121599, 160758, 162132, 175643, 243198, 321516, 351286, 364797, 486396, 526929, 702572, 729594, 1053858, 1459188, 1580787, 2107716, 3161574, 4742361, 6323148, 9484722, 18969444]

約数ペア:

[(1, 18969444), (2, 9484722), (3, 6323148), (4, 4742361), (6, 3161574), (9, 2107716), (12, 1580787), (13, 1459188), (18, 1053858), (26, 729594), (27, 702572), (36, 526929), (39, 486396), (52, 364797), (54, 351286), (59, 321516), (78, 243198), (108, 175643), (117, 162132), (118, 160758), (156, 121599), (177, 107172), (229, 82836), (234, 81066), (236, 80379), (351, 54044), (354, 53586), (458, 41418), (468, 40533), (531, 35724), (687, 27612), (702, 27022), (708, 26793), (767, 24732), (916, 20709), (1062, 17862), (1374, 13806), (1404, 13511), (1534, 12366), (1593, 11908), (2061, 9204), (2124, 8931), (2301, 8244), (2748, 6903), (2977, 6372), (3068, 6183), (3186, 5954), (4122, 4602)]