18699851196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{481409}}^1$

素因数の和:481515

約数の個数: 72

約数和(自身を含む): 51518572560

約数和(自身を除く): 32818721364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 38844, 481409, 962818, 1444227, 1925636, 2888454, 4332681, 5776908, 6258317, 8665362, 12516634, 17330724, 18774951, 25033268, 37549902, 39956947, 56324853, 75099804, 79913894, 112649706, 119870841, 159827788, 225299412, 239741682, 359612523, 479483364, 519440311, 719225046, 1038880622, 1438450092, 1558320933, 2077761244, 3116641866, 4674962799, 6233283732, 9349925598, 18699851196]

約数ペア:

[(1, 18699851196), (2, 9349925598), (3, 6233283732), (4, 4674962799), (6, 3116641866), (9, 2077761244), (12, 1558320933), (13, 1438450092), (18, 1038880622), (26, 719225046), (36, 519440311), (39, 479483364), (52, 359612523), (78, 239741682), (83, 225299412), (117, 159827788), (156, 119870841), (166, 112649706), (234, 79913894), (249, 75099804), (332, 56324853), (468, 39956947), (498, 37549902), (747, 25033268), (996, 18774951), (1079, 17330724), (1494, 12516634), (2158, 8665362), (2988, 6258317), (3237, 5776908), (4316, 4332681), (6474, 2888454), (9711, 1925636), (12948, 1444227), (19422, 962818), (38844, 481409)]