18476385764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 35426635776

約数和(自身を除く): 16950250012

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 191, 361, 382, 589, 722, 764, 1178, 1444, 2161, 2356, 3629, 4322, 5921, 7258, 8644, 11191, 11842, 14516, 22382, 23684, 41059, 44764, 66991, 68951, 82118, 112499, 133982, 137902, 164236, 224998, 267964, 275804, 412751, 449996, 780121, 825502, 1272829, 1560242, 1651004, 2137481, 2545658, 3120484, 4274962, 5091316, 7842269, 8549924, 12795281, 15684538, 24183751, 25590562, 31369076, 48367502, 51181124, 96735004, 149003111, 243110339, 298006222, 486220678, 596012444, 972441356, 4619096441, 9238192882, 18476385764]

約数ペア:

[(1, 18476385764), (2, 9238192882), (4, 4619096441), (19, 972441356), (31, 596012444), (38, 486220678), (62, 298006222), (76, 243110339), (124, 149003111), (191, 96735004), (361, 51181124), (382, 48367502), (589, 31369076), (722, 25590562), (764, 24183751), (1178, 15684538), (1444, 12795281), (2161, 8549924), (2356, 7842269), (3629, 5091316), (4322, 4274962), (5921, 3120484), (7258, 2545658), (8644, 2137481), (11191, 1651004), (11842, 1560242), (14516, 1272829), (22382, 825502), (23684, 780121), (41059, 449996), (44764, 412751), (66991, 275804), (68951, 267964), (82118, 224998), (112499, 164236), (133982, 137902)]