16821864

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 47750400

約数和(自身を除く): 30928536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1657, 1692, 2538, 3314, 3384, 4971, 5076, 6628, 9942, 10152, 13256, 14913, 19884, 29826, 39768, 44739, 59652, 77879, 89478, 119304, 155758, 178956, 233637, 311516, 357912, 467274, 623032, 700911, 934548, 1401822, 1869096, 2102733, 2803644, 4205466, 5607288, 8410932, 16821864]

約数ペア:

[(1, 16821864), (2, 8410932), (3, 5607288), (4, 4205466), (6, 2803644), (8, 2102733), (9, 1869096), (12, 1401822), (18, 934548), (24, 700911), (27, 623032), (36, 467274), (47, 357912), (54, 311516), (72, 233637), (94, 178956), (108, 155758), (141, 119304), (188, 89478), (216, 77879), (282, 59652), (376, 44739), (423, 39768), (564, 29826), (846, 19884), (1128, 14913), (1269, 13256), (1657, 10152), (1692, 9942), (2538, 6628), (3314, 5076), (3384, 4971)]