18848659860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{2521}}^1$

素因数の和:3178

約数の個数: 144

約数和(自身を含む): 58082366160

約数和(自身を除く): 39233706300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 569, 657, 730, 876, 1095, 1138, 1314, 1460, 1707, 2190, 2276, 2521, 2628, 2845, 3285, 3414, 4380, 5042, 5121, 5690, 6570, 6828, 7563, 8535, 10084, 10242, 11380, 12605, 13140, 15126, 17070, 20484, 22689, 25210, 25605, 30252, 34140, 37815, 41537, 45378, 50420, 51210, 75630, 83074, 90756, 102420, 113445, 124611, 151260, 166148, 184033, 207685, 226890, 249222, 368066, 373833, 415370, 453780, 498444, 552099, 623055, 736132, 747666, 830740, 920165, 1104198, 1246110, 1434449, 1495332, 1656297, 1840330, 1869165, 2208396, 2492220, 2760495, 2868898, 3312594, 3680660, 3738330, 4303347, 5520990, 5737796, 6625188, 7172245, 7476660, 8281485, 8606694, 11041980, 12910041, 14344490, 16562970, 17213388, 21516735, 25820082, 28688980, 33125940, 43033470, 51640164, 64550205, 86066940, 104714777, 129100410, 209429554, 258200820, 314144331, 418859108, 523573885, 628288662, 942432993, 1047147770, 1256577324, 1570721655, 1884865986, 2094295540, 3141443310, 3769731972, 4712164965, 6282886620, 9424329930, 18848659860]

約数ペア:

[(1, 18848659860), (2, 9424329930), (3, 6282886620), (4, 4712164965), (5, 3769731972), (6, 3141443310), (9, 2094295540), (10, 1884865986), (12, 1570721655), (15, 1256577324), (18, 1047147770), (20, 942432993), (30, 628288662), (36, 523573885), (45, 418859108), (60, 314144331), (73, 258200820), (90, 209429554), (146, 129100410), (180, 104714777), (219, 86066940), (292, 64550205), (365, 51640164), (438, 43033470), (569, 33125940), (657, 28688980), (730, 25820082), (876, 21516735), (1095, 17213388), (1138, 16562970), (1314, 14344490), (1460, 12910041), (1707, 11041980), (2190, 8606694), (2276, 8281485), (2521, 7476660), (2628, 7172245), (2845, 6625188), (3285, 5737796), (3414, 5520990), (4380, 4303347), (5042, 3738330), (5121, 3680660), (5690, 3312594), (6570, 2868898), (6828, 2760495), (7563, 2492220), (8535, 2208396), (10084, 1869165), (10242, 1840330), (11380, 1656297), (12605, 1495332), (13140, 1434449), (15126, 1246110), (17070, 1104198), (20484, 920165), (22689, 830740), (25210, 747666), (25605, 736132), (30252, 623055), (34140, 552099), (37815, 498444), (41537, 453780), (45378, 415370), (50420, 373833), (51210, 368066), (75630, 249222), (83074, 226890), (90756, 207685), (102420, 184033), (113445, 166148), (124611, 151260)]