18409650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 34622670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 89, 105, 150, 175, 178, 197, 210, 267, 350, 394, 445, 525, 534, 591, 623, 890, 985, 1050, 1182, 1246, 1335, 1379, 1869, 1970, 2225, 2670, 2758, 2955, 3115, 3738, 4137, 4450, 4925, 5910, 6230, 6675, 6895, 8274, 9345, 9850, 13350, 13790, 14775, 15575, 17533, 18690, 20685, 29550, 31150, 34475, 35066, 41370, 46725, 52599, 68950, 87665, 93450, 103425, 105198, 122731, 175330, 206850, 245462, 262995, 368193, 438325, 525990, 613655, 736386, 876650, 1227310, 1314975, 1840965, 2629950, 3068275, 3681930, 6136550, 9204825, 18409650]

約数ペア:

[(1, 18409650), (2, 9204825), (3, 6136550), (5, 3681930), (6, 3068275), (7, 2629950), (10, 1840965), (14, 1314975), (15, 1227310), (21, 876650), (25, 736386), (30, 613655), (35, 525990), (42, 438325), (50, 368193), (70, 262995), (75, 245462), (89, 206850), (105, 175330), (150, 122731), (175, 105198), (178, 103425), (197, 93450), (210, 87665), (267, 68950), (350, 52599), (394, 46725), (445, 41370), (525, 35066), (534, 34475), (591, 31150), (623, 29550), (890, 20685), (985, 18690), (1050, 17533), (1182, 15575), (1246, 14775), (1335, 13790), (1379, 13350), (1869, 9850), (1970, 9345), (2225, 8274), (2670, 6895), (2758, 6675), (2955, 6230), (3115, 5910), (3738, 4925), (4137, 4450)]