18792208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 39238560

約数和(自身を除く): 20446352

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1171, 2006, 2342, 4012, 4684, 8024, 9368, 16048, 18736, 19907, 39814, 69089, 79628, 138178, 159256, 276356, 318512, 552712, 1105424, 1174513, 2349026, 4698052, 9396104, 18792208]

約数ペア:

[(1, 18792208), (2, 9396104), (4, 4698052), (8, 2349026), (16, 1174513), (17, 1105424), (34, 552712), (59, 318512), (68, 276356), (118, 159256), (136, 138178), (236, 79628), (272, 69089), (472, 39814), (944, 19907), (1003, 18736), (1171, 16048), (2006, 9368), (2342, 8024), (4012, 4684)]