18808084250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{7129}}^1$

素因数の和:7380

約数の個数: 64

約数和(自身を含む): 35997829920

約数和(自身を除く): 17189745670

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 173, 250, 305, 346, 610, 865, 1525, 1730, 3050, 4325, 7129, 7625, 8650, 10553, 14258, 15250, 21106, 21625, 35645, 43250, 52765, 71290, 105530, 178225, 263825, 356450, 434869, 527650, 869738, 891125, 1233317, 1319125, 1782250, 2174345, 2466634, 2638250, 4348690, 6166585, 10871725, 12333170, 21743450, 30832925, 54358625, 61665850, 75232337, 108717250, 150464674, 154164625, 308329250, 376161685, 752323370, 1880808425, 3761616850, 9404042125, 18808084250]

約数ペア:

[(1, 18808084250), (2, 9404042125), (5, 3761616850), (10, 1880808425), (25, 752323370), (50, 376161685), (61, 308329250), (122, 154164625), (125, 150464674), (173, 108717250), (250, 75232337), (305, 61665850), (346, 54358625), (610, 30832925), (865, 21743450), (1525, 12333170), (1730, 10871725), (3050, 6166585), (4325, 4348690), (7129, 2638250), (7625, 2466634), (8650, 2174345), (10553, 1782250), (14258, 1319125), (15250, 1233317), (21106, 891125), (21625, 869738), (35645, 527650), (43250, 434869), (52765, 356450), (71290, 263825), (105530, 178225)]