18589252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 18424508

約数列:

[1, 2, 4, 11, 22, 44, 47, 89, 94, 101, 178, 188, 202, 356, 404, 517, 979, 1034, 1111, 1958, 2068, 2222, 3916, 4183, 4444, 4747, 8366, 8989, 9494, 16732, 17978, 18988, 35956, 46013, 52217, 92026, 98879, 104434, 184052, 197758, 208868, 395516, 422483, 844966, 1689932, 4647313, 9294626, 18589252]

約数ペア:

[(1, 18589252), (2, 9294626), (4, 4647313), (11, 1689932), (22, 844966), (44, 422483), (47, 395516), (89, 208868), (94, 197758), (101, 184052), (178, 104434), (188, 98879), (202, 92026), (356, 52217), (404, 46013), (517, 35956), (979, 18988), (1034, 17978), (1111, 16732), (1958, 9494), (2068, 8989), (2222, 8366), (3916, 4747), (4183, 4444)]