18936709624

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{76871}}^1$

素因数の和:77020

約数の個数: 64

約数和(自身を含む): 41842967040

約数和(自身を除く): 22906257416

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 83, 106, 166, 212, 332, 371, 424, 581, 664, 742, 1162, 1484, 2324, 2968, 4399, 4648, 8798, 17596, 30793, 35192, 61586, 76871, 123172, 153742, 246344, 307484, 538097, 614968, 1076194, 2152388, 4074163, 4304776, 6380293, 8148326, 12760586, 16296652, 25521172, 28519141, 32593304, 44662051, 51042344, 57038282, 89324102, 114076564, 178648204, 228153128, 338155529, 357296408, 676311058, 1352622116, 2367088703, 2705244232, 4734177406, 9468354812, 18936709624]

約数ペア:

[(1, 18936709624), (2, 9468354812), (4, 4734177406), (7, 2705244232), (8, 2367088703), (14, 1352622116), (28, 676311058), (53, 357296408), (56, 338155529), (83, 228153128), (106, 178648204), (166, 114076564), (212, 89324102), (332, 57038282), (371, 51042344), (424, 44662051), (581, 32593304), (664, 28519141), (742, 25521172), (1162, 16296652), (1484, 12760586), (2324, 8148326), (2968, 6380293), (4399, 4304776), (4648, 4074163), (8798, 2152388), (17596, 1076194), (30793, 614968), (35192, 538097), (61586, 307484), (76871, 246344), (123172, 153742)]