18436792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 21220808

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 59, 67, 88, 106, 118, 134, 212, 236, 268, 424, 472, 536, 583, 649, 737, 1166, 1298, 1474, 2332, 2596, 2948, 3127, 3551, 3953, 4664, 5192, 5896, 6254, 7102, 7906, 12508, 14204, 15812, 25016, 28408, 31624, 34397, 39061, 43483, 68794, 78122, 86966, 137588, 156244, 173932, 209509, 275176, 312488, 347864, 419018, 838036, 1676072, 2304599, 4609198, 9218396, 18436792]

約数ペア:

[(1, 18436792), (2, 9218396), (4, 4609198), (8, 2304599), (11, 1676072), (22, 838036), (44, 419018), (53, 347864), (59, 312488), (67, 275176), (88, 209509), (106, 173932), (118, 156244), (134, 137588), (212, 86966), (236, 78122), (268, 68794), (424, 43483), (472, 39061), (536, 34397), (583, 31624), (649, 28408), (737, 25016), (1166, 15812), (1298, 14204), (1474, 12508), (2332, 7906), (2596, 7102), (2948, 6254), (3127, 5896), (3551, 5192), (3953, 4664)]