16821324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12007

約数の個数: 48

約数和(自身を含む): 46969440

約数和(自身を除く): 30148116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 11981, 23962, 35943, 47924, 71886, 107829, 143772, 155753, 215658, 311506, 323487, 431316, 467259, 623012, 646974, 934518, 1293948, 1401777, 1869036, 2803554, 4205331, 5607108, 8410662, 16821324]

約数ペア:

[(1, 16821324), (2, 8410662), (3, 5607108), (4, 4205331), (6, 2803554), (9, 1869036), (12, 1401777), (13, 1293948), (18, 934518), (26, 646974), (27, 623012), (36, 467259), (39, 431316), (52, 323487), (54, 311506), (78, 215658), (108, 155753), (117, 143772), (156, 107829), (234, 71886), (351, 47924), (468, 35943), (702, 23962), (1404, 11981)]