18598502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 12730138

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 239, 478, 533, 949, 1066, 1898, 2993, 3107, 5986, 6214, 9799, 17447, 19598, 34894, 38909, 77818, 127387, 226811, 254774, 453622, 715327, 1430654, 9299251, 18598502]

約数ペア:

[(1, 18598502), (2, 9299251), (13, 1430654), (26, 715327), (41, 453622), (73, 254774), (82, 226811), (146, 127387), (239, 77818), (478, 38909), (533, 34894), (949, 19598), (1066, 17447), (1898, 9799), (2993, 6214), (3107, 5986)]