18868050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1864

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 34057134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1823, 2070, 3450, 3646, 5175, 5469, 9115, 10350, 10938, 16407, 18230, 27345, 32814, 41929, 45575, 54690, 82035, 83858, 91150, 125787, 136725, 164070, 209645, 251574, 273450, 377361, 410175, 419290, 628935, 754722, 820350, 1048225, 1257870, 1886805, 2096450, 3144675, 3773610, 6289350, 9434025, 18868050]

約数ペア:

[(1, 18868050), (2, 9434025), (3, 6289350), (5, 3773610), (6, 3144675), (9, 2096450), (10, 1886805), (15, 1257870), (18, 1048225), (23, 820350), (25, 754722), (30, 628935), (45, 419290), (46, 410175), (50, 377361), (69, 273450), (75, 251574), (90, 209645), (115, 164070), (138, 136725), (150, 125787), (207, 91150), (225, 83858), (230, 82035), (345, 54690), (414, 45575), (450, 41929), (575, 32814), (690, 27345), (1035, 18230), (1150, 16407), (1725, 10938), (1823, 10350), (2070, 9115), (3450, 5469), (3646, 5175)]