18378768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 50996736

約数和(自身を除く): 32617968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 202, 204, 223, 272, 303, 404, 408, 446, 606, 669, 808, 816, 892, 1212, 1338, 1616, 1717, 1784, 2424, 2676, 3434, 3568, 3791, 4848, 5151, 5352, 6868, 7582, 10302, 10704, 11373, 13736, 15164, 20604, 22523, 22746, 27472, 30328, 41208, 45046, 45492, 60656, 67569, 82416, 90092, 90984, 135138, 180184, 181968, 270276, 360368, 382891, 540552, 765782, 1081104, 1148673, 1531564, 2297346, 3063128, 4594692, 6126256, 9189384, 18378768]

約数ペア:

[(1, 18378768), (2, 9189384), (3, 6126256), (4, 4594692), (6, 3063128), (8, 2297346), (12, 1531564), (16, 1148673), (17, 1081104), (24, 765782), (34, 540552), (48, 382891), (51, 360368), (68, 270276), (101, 181968), (102, 180184), (136, 135138), (202, 90984), (204, 90092), (223, 82416), (272, 67569), (303, 60656), (404, 45492), (408, 45046), (446, 41208), (606, 30328), (669, 27472), (808, 22746), (816, 22523), (892, 20604), (1212, 15164), (1338, 13736), (1616, 11373), (1717, 10704), (1784, 10302), (2424, 7582), (2676, 6868), (3434, 5352), (3568, 5151), (3791, 4848)]