18974035668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{87517}}^1$

素因数の和:87649

約数の個数: 96

約数和(自身を含む): 52930886400

約数和(自身を除く): 33956850732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 89, 116, 174, 178, 203, 267, 348, 356, 406, 534, 609, 623, 812, 1068, 1218, 1246, 1869, 2436, 2492, 2581, 3738, 5162, 7476, 7743, 10324, 15486, 18067, 30972, 36134, 54201, 72268, 87517, 108402, 175034, 216804, 262551, 350068, 525102, 612619, 1050204, 1225238, 1837857, 2450476, 2537993, 3675714, 5075986, 7351428, 7613979, 7789013, 10151972, 15227958, 15578026, 17765951, 23367039, 30455916, 31156052, 35531902, 46734078, 53297853, 54523091, 71063804, 93468156, 106595706, 109046182, 163569273, 213191412, 218092364, 225881377, 327138546, 451762754, 654277092, 677644131, 903525508, 1355288262, 1581169639, 2710576524, 3162339278, 4743508917, 6324678556, 9487017834, 18974035668]

約数ペア:

[(1, 18974035668), (2, 9487017834), (3, 6324678556), (4, 4743508917), (6, 3162339278), (7, 2710576524), (12, 1581169639), (14, 1355288262), (21, 903525508), (28, 677644131), (29, 654277092), (42, 451762754), (58, 327138546), (84, 225881377), (87, 218092364), (89, 213191412), (116, 163569273), (174, 109046182), (178, 106595706), (203, 93468156), (267, 71063804), (348, 54523091), (356, 53297853), (406, 46734078), (534, 35531902), (609, 31156052), (623, 30455916), (812, 23367039), (1068, 17765951), (1218, 15578026), (1246, 15227958), (1869, 10151972), (2436, 7789013), (2492, 7613979), (2581, 7351428), (3738, 5075986), (5162, 3675714), (7476, 2537993), (7743, 2450476), (10324, 1837857), (15486, 1225238), (18067, 1050204), (30972, 612619), (36134, 525102), (54201, 350068), (72268, 262551), (87517, 216804), (108402, 175034)]