18104048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 37564560

約数和(自身を除く): 19460512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 659, 808, 1318, 1616, 1717, 2636, 3434, 5272, 6868, 10544, 11203, 13736, 22406, 27472, 44812, 66559, 89624, 133118, 179248, 266236, 532472, 1064944, 1131503, 2263006, 4526012, 9052024, 18104048]

約数ペア:

[(1, 18104048), (2, 9052024), (4, 4526012), (8, 2263006), (16, 1131503), (17, 1064944), (34, 532472), (68, 266236), (101, 179248), (136, 133118), (202, 89624), (272, 66559), (404, 44812), (659, 27472), (808, 22406), (1318, 13736), (1616, 11203), (1717, 10544), (2636, 6868), (3434, 5272)]