18229736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10545

約数の個数: 32

約数和(自身を含む): 40327680

約数和(自身を除く): 22097944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10501, 21002, 42004, 73507, 84008, 147014, 294028, 325531, 588056, 651062, 1302124, 2278717, 2604248, 4557434, 9114868, 18229736]

約数ペア:

[(1, 18229736), (2, 9114868), (4, 4557434), (7, 2604248), (8, 2278717), (14, 1302124), (28, 651062), (31, 588056), (56, 325531), (62, 294028), (124, 147014), (217, 84008), (248, 73507), (434, 42004), (868, 21002), (1736, 10501)]