18209996

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 37793280

約数和(自身を除く): 19583284

約数列:

[1, 2, 4, 7, 14, 28, 59, 73, 118, 146, 151, 236, 292, 302, 413, 511, 604, 826, 1022, 1057, 1652, 2044, 2114, 4228, 4307, 8614, 8909, 11023, 17228, 17818, 22046, 30149, 35636, 44092, 60298, 62363, 77161, 120596, 124726, 154322, 249452, 308644, 650357, 1300714, 2601428, 4552499, 9104998, 18209996]

約数ペア:

[(1, 18209996), (2, 9104998), (4, 4552499), (7, 2601428), (14, 1300714), (28, 650357), (59, 308644), (73, 249452), (118, 154322), (146, 124726), (151, 120596), (236, 77161), (292, 62363), (302, 60298), (413, 44092), (511, 35636), (604, 30149), (826, 22046), (1022, 17818), (1057, 17228), (1652, 11023), (2044, 8909), (2114, 8614), (4228, 4307)]