18310366728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{67943}}^1$

素因数の和:68171

約数の個数: 96

約数和(自身を含む): 52466356800

約数和(自身を除く): 34155990072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 197, 228, 342, 394, 456, 591, 684, 788, 1182, 1368, 1576, 1773, 2364, 3546, 3743, 4728, 7092, 7486, 11229, 14184, 14972, 22458, 29944, 33687, 44916, 67374, 67943, 89832, 134748, 135886, 203829, 269496, 271772, 407658, 543544, 611487, 815316, 1222974, 1290917, 1630632, 2445948, 2581834, 3872751, 4891896, 5163668, 7745502, 10327336, 11618253, 13384771, 15491004, 23236506, 26769542, 30982008, 40154313, 46473012, 53539084, 80308626, 92946024, 107078168, 120462939, 160617252, 240925878, 254310649, 321234504, 481851756, 508621298, 762931947, 963703512, 1017242596, 1525863894, 2034485192, 2288795841, 3051727788, 4577591682, 6103455576, 9155183364, 18310366728]

約数ペア:

[(1, 18310366728), (2, 9155183364), (3, 6103455576), (4, 4577591682), (6, 3051727788), (8, 2288795841), (9, 2034485192), (12, 1525863894), (18, 1017242596), (19, 963703512), (24, 762931947), (36, 508621298), (38, 481851756), (57, 321234504), (72, 254310649), (76, 240925878), (114, 160617252), (152, 120462939), (171, 107078168), (197, 92946024), (228, 80308626), (342, 53539084), (394, 46473012), (456, 40154313), (591, 30982008), (684, 26769542), (788, 23236506), (1182, 15491004), (1368, 13384771), (1576, 11618253), (1773, 10327336), (2364, 7745502), (3546, 5163668), (3743, 4891896), (4728, 3872751), (7092, 2581834), (7486, 2445948), (11229, 1630632), (14184, 1290917), (14972, 1222974), (22458, 815316), (29944, 611487), (33687, 543544), (44916, 407658), (67374, 271772), (67943, 269496), (89832, 203829), (134748, 135886)]