18286240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 51166080

約数和(自身を除く): 32879840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 563, 580, 812, 928, 1015, 1120, 1126, 1160, 1624, 2030, 2252, 2320, 2815, 3248, 3941, 4060, 4504, 4640, 5630, 6496, 7882, 8120, 9008, 11260, 15764, 16240, 16327, 18016, 19705, 22520, 31528, 32480, 32654, 39410, 45040, 63056, 65308, 78820, 81635, 90080, 114289, 126112, 130616, 157640, 163270, 228578, 261232, 315280, 326540, 457156, 522464, 571445, 630560, 653080, 914312, 1142890, 1306160, 1828624, 2285780, 2612320, 3657248, 4571560, 9143120, 18286240]

約数ペア:

[(1, 18286240), (2, 9143120), (4, 4571560), (5, 3657248), (7, 2612320), (8, 2285780), (10, 1828624), (14, 1306160), (16, 1142890), (20, 914312), (28, 653080), (29, 630560), (32, 571445), (35, 522464), (40, 457156), (56, 326540), (58, 315280), (70, 261232), (80, 228578), (112, 163270), (116, 157640), (140, 130616), (145, 126112), (160, 114289), (203, 90080), (224, 81635), (232, 78820), (280, 65308), (290, 63056), (406, 45040), (464, 39410), (560, 32654), (563, 32480), (580, 31528), (812, 22520), (928, 19705), (1015, 18016), (1120, 16327), (1126, 16240), (1160, 15764), (1624, 11260), (2030, 9008), (2252, 8120), (2320, 7882), (2815, 6496), (3248, 5630), (3941, 4640), (4060, 4504)]