18510450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 56645184

約数和(自身を除く): 38134734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 61, 70, 75, 85, 102, 105, 119, 122, 150, 170, 175, 183, 210, 238, 255, 289, 305, 350, 357, 366, 425, 427, 510, 525, 578, 595, 610, 714, 850, 854, 867, 915, 1037, 1050, 1190, 1275, 1281, 1445, 1525, 1734, 1785, 1830, 2023, 2074, 2135, 2550, 2562, 2890, 2975, 3050, 3111, 3570, 4046, 4270, 4335, 4575, 5185, 5950, 6069, 6222, 6405, 7225, 7259, 8670, 8925, 9150, 10115, 10370, 10675, 12138, 12810, 14450, 14518, 15555, 17629, 17850, 20230, 21350, 21675, 21777, 25925, 30345, 31110, 32025, 35258, 36295, 43350, 43554, 50575, 51850, 52887, 60690, 64050, 72590, 77775, 88145, 101150, 105774, 108885, 123403, 151725, 155550, 176290, 181475, 217770, 246806, 264435, 303450, 362950, 370209, 440725, 528870, 544425, 617015, 740418, 881450, 1088850, 1234030, 1322175, 1851045, 2644350, 3085075, 3702090, 6170150, 9255225, 18510450]

約数ペア:

[(1, 18510450), (2, 9255225), (3, 6170150), (5, 3702090), (6, 3085075), (7, 2644350), (10, 1851045), (14, 1322175), (15, 1234030), (17, 1088850), (21, 881450), (25, 740418), (30, 617015), (34, 544425), (35, 528870), (42, 440725), (50, 370209), (51, 362950), (61, 303450), (70, 264435), (75, 246806), (85, 217770), (102, 181475), (105, 176290), (119, 155550), (122, 151725), (150, 123403), (170, 108885), (175, 105774), (183, 101150), (210, 88145), (238, 77775), (255, 72590), (289, 64050), (305, 60690), (350, 52887), (357, 51850), (366, 50575), (425, 43554), (427, 43350), (510, 36295), (525, 35258), (578, 32025), (595, 31110), (610, 30345), (714, 25925), (850, 21777), (854, 21675), (867, 21350), (915, 20230), (1037, 17850), (1050, 17629), (1190, 15555), (1275, 14518), (1281, 14450), (1445, 12810), (1525, 12138), (1734, 10675), (1785, 10370), (1830, 10115), (2023, 9150), (2074, 8925), (2135, 8670), (2550, 7259), (2562, 7225), (2890, 6405), (2975, 6222), (3050, 6069), (3111, 5950), (3570, 5185), (4046, 4575), (4270, 4335)]