18589304

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 35742000

約数和(自身を除く): 17152696

約数列:

[1, 2, 4, 8, 73, 139, 146, 229, 278, 292, 458, 556, 584, 916, 1112, 1832, 10147, 16717, 20294, 31831, 33434, 40588, 63662, 66868, 81176, 127324, 133736, 254648, 2323663, 4647326, 9294652, 18589304]

約数ペア:

[(1, 18589304), (2, 9294652), (4, 4647326), (8, 2323663), (73, 254648), (139, 133736), (146, 127324), (229, 81176), (278, 66868), (292, 63662), (458, 40588), (556, 33434), (584, 31831), (916, 20294), (1112, 16717), (1832, 10147)]