20182223908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 46542674304

約数和(自身を除く): 26360450396

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 97, 154, 161, 194, 253, 308, 322, 388, 506, 529, 644, 679, 1012, 1058, 1067, 1277, 1358, 1771, 2116, 2134, 2231, 2554, 2716, 3542, 3703, 4268, 4462, 5108, 5819, 7084, 7406, 7469, 8924, 8939, 11638, 14047, 14812, 14938, 15617, 17878, 23276, 24541, 28094, 29371, 29876, 31234, 35756, 40733, 49082, 51313, 56188, 58742, 62468, 81466, 98164, 98329, 102626, 117484, 123869, 162932, 171787, 196658, 205252, 205597, 247738, 323081, 343574, 359191, 393316, 411194, 495476, 564443, 646162, 675533, 687148, 718382, 822388, 867083, 1128886, 1292324, 1351066, 1362559, 1436764, 1734166, 2257772, 2261567, 2702132, 2725118, 2848987, 3468332, 3951101, 4523134, 4728731, 5450236, 5697974, 7430863, 7902202, 9046268, 9457462, 9537913, 11395948, 14861726, 15804404, 18914924, 19075826, 19942909, 29723452, 31338857, 38151652, 39885818, 52016041, 62677714, 65526701, 79771636, 104032082, 125355428, 131053402, 208064164, 219371999, 262106804, 438743998, 458686907, 720793711, 877487996, 917373814, 1441587422, 1834747628, 2883174844, 5045555977, 10091111954, 20182223908]

約数ペア:

[(1, 20182223908), (2, 10091111954), (4, 5045555977), (7, 2883174844), (11, 1834747628), (14, 1441587422), (22, 917373814), (23, 877487996), (28, 720793711), (44, 458686907), (46, 438743998), (77, 262106804), (92, 219371999), (97, 208064164), (154, 131053402), (161, 125355428), (194, 104032082), (253, 79771636), (308, 65526701), (322, 62677714), (388, 52016041), (506, 39885818), (529, 38151652), (644, 31338857), (679, 29723452), (1012, 19942909), (1058, 19075826), (1067, 18914924), (1277, 15804404), (1358, 14861726), (1771, 11395948), (2116, 9537913), (2134, 9457462), (2231, 9046268), (2554, 7902202), (2716, 7430863), (3542, 5697974), (3703, 5450236), (4268, 4728731), (4462, 4523134), (5108, 3951101), (5819, 3468332), (7084, 2848987), (7406, 2725118), (7469, 2702132), (8924, 2261567), (8939, 2257772), (11638, 1734166), (14047, 1436764), (14812, 1362559), (14938, 1351066), (15617, 1292324), (17878, 1128886), (23276, 867083), (24541, 822388), (28094, 718382), (29371, 687148), (29876, 675533), (31234, 646162), (35756, 564443), (40733, 495476), (49082, 411194), (51313, 393316), (56188, 359191), (58742, 343574), (62468, 323081), (81466, 247738), (98164, 205597), (98329, 205252), (102626, 196658), (117484, 171787), (123869, 162932)]