18251018500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{255259}}^1$

素因数の和:255302

約数の個数: 96

約数和(自身を含む): 46828978560

約数和(自身を除く): 28577960060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 650, 715, 1100, 1300, 1375, 1430, 1625, 2750, 2860, 3250, 3575, 5500, 6500, 7150, 14300, 17875, 35750, 71500, 255259, 510518, 1021036, 1276295, 2552590, 2807849, 3318367, 5105180, 5615698, 6381475, 6636734, 11231396, 12762950, 13273468, 14039245, 16591835, 25525900, 28078490, 31907375, 33183670, 36502037, 56156980, 63814750, 66367340, 70196225, 73004074, 82959175, 127629500, 140392450, 146008148, 165918350, 182510185, 280784900, 331836700, 350981125, 365020370, 414795875, 701962250, 730040740, 829591750, 912550925, 1403924500, 1659183500, 1825101850, 3650203700, 4562754625, 9125509250, 18251018500]

約数ペア:

[(1, 18251018500), (2, 9125509250), (4, 4562754625), (5, 3650203700), (10, 1825101850), (11, 1659183500), (13, 1403924500), (20, 912550925), (22, 829591750), (25, 730040740), (26, 701962250), (44, 414795875), (50, 365020370), (52, 350981125), (55, 331836700), (65, 280784900), (100, 182510185), (110, 165918350), (125, 146008148), (130, 140392450), (143, 127629500), (220, 82959175), (250, 73004074), (260, 70196225), (275, 66367340), (286, 63814750), (325, 56156980), (500, 36502037), (550, 33183670), (572, 31907375), (650, 28078490), (715, 25525900), (1100, 16591835), (1300, 14039245), (1375, 13273468), (1430, 12762950), (1625, 11231396), (2750, 6636734), (2860, 6381475), (3250, 5615698), (3575, 5105180), (5500, 3318367), (6500, 2807849), (7150, 2552590), (14300, 1276295), (17875, 1021036), (35750, 510518), (71500, 255259)]