16918512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 49580160

約数和(自身を除く): 32661648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1427, 1482, 1976, 2854, 2964, 3952, 4281, 5708, 5928, 8562, 11416, 11856, 17124, 18551, 22832, 27113, 34248, 37102, 54226, 55653, 68496, 74204, 81339, 108452, 111306, 148408, 162678, 216904, 222612, 296816, 325356, 352469, 433808, 445224, 650712, 704938, 890448, 1057407, 1301424, 1409876, 2114814, 2819752, 4229628, 5639504, 8459256, 16918512]

約数ペア:

[(1, 16918512), (2, 8459256), (3, 5639504), (4, 4229628), (6, 2819752), (8, 2114814), (12, 1409876), (13, 1301424), (16, 1057407), (19, 890448), (24, 704938), (26, 650712), (38, 445224), (39, 433808), (48, 352469), (52, 325356), (57, 296816), (76, 222612), (78, 216904), (104, 162678), (114, 148408), (152, 111306), (156, 108452), (208, 81339), (228, 74204), (247, 68496), (304, 55653), (312, 54226), (456, 37102), (494, 34248), (624, 27113), (741, 22832), (912, 18551), (988, 17124), (1427, 11856), (1482, 11416), (1976, 8562), (2854, 5928), (2964, 5708), (3952, 4281)]