18441034740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{652549}}^1$

素因数の和:652721

約数の個数: 72

約数和(自身を含む): 56294183400

約数和(自身を除く): 37853148660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 652549, 1305098, 1957647, 2610196, 3262745, 3915294, 5872941, 6525490, 7830588, 9788235, 11745882, 13050980, 19576470, 23491764, 29364705, 39152940, 58729410, 102450193, 117458820, 204900386, 307350579, 409800772, 512250965, 614701158, 922051737, 1024501930, 1229402316, 1536752895, 1844103474, 2049003860, 3073505790, 3688206948, 4610258685, 6147011580, 9220517370, 18441034740]

約数ペア:

[(1, 18441034740), (2, 9220517370), (3, 6147011580), (4, 4610258685), (5, 3688206948), (6, 3073505790), (9, 2049003860), (10, 1844103474), (12, 1536752895), (15, 1229402316), (18, 1024501930), (20, 922051737), (30, 614701158), (36, 512250965), (45, 409800772), (60, 307350579), (90, 204900386), (157, 117458820), (180, 102450193), (314, 58729410), (471, 39152940), (628, 29364705), (785, 23491764), (942, 19576470), (1413, 13050980), (1570, 11745882), (1884, 9788235), (2355, 7830588), (2826, 6525490), (3140, 5872941), (4710, 3915294), (5652, 3262745), (7065, 2610196), (9420, 1957647), (14130, 1305098), (28260, 652549)]