18589049128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1\times {\mathrm{3041}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 38290870800

約数和(自身を除く): 19701821672

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1109, 1378, 2218, 2756, 3041, 4436, 5512, 6082, 8872, 12164, 14417, 24328, 28834, 39533, 57668, 58777, 79066, 115336, 117554, 158132, 161173, 235108, 316264, 322346, 470216, 644692, 764101, 1289384, 1528202, 2095249, 3056404, 3372469, 4190498, 6112808, 6744938, 8380996, 13489876, 16761992, 26979752, 43842097, 87684194, 175368388, 178740857, 350736776, 357481714, 714963428, 1429926856, 2323631141, 4647262282, 9294524564, 18589049128]

約数ペア:

[(1, 18589049128), (2, 9294524564), (4, 4647262282), (8, 2323631141), (13, 1429926856), (26, 714963428), (52, 357481714), (53, 350736776), (104, 178740857), (106, 175368388), (212, 87684194), (424, 43842097), (689, 26979752), (1109, 16761992), (1378, 13489876), (2218, 8380996), (2756, 6744938), (3041, 6112808), (4436, 4190498), (5512, 3372469), (6082, 3056404), (8872, 2095249), (12164, 1528202), (14417, 1289384), (24328, 764101), (28834, 644692), (39533, 470216), (57668, 322346), (58777, 316264), (79066, 235108), (115336, 161173), (117554, 158132)]