1888250238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{161141}}^1$

素因数の和:161190

約数の個数: 64

約数和(自身を含む): 4950282240

約数和(自身を除く): 3062032002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 161141, 322282, 483423, 966846, 1127987, 1450269, 2255974, 2900538, 3383961, 4350807, 4995371, 6767922, 8701614, 9990742, 10151883, 14986113, 20303766, 29972226, 30455649, 34967597, 44958339, 60911298, 69935194, 89916678, 104902791, 134875017, 209805582, 269750034, 314708373, 629416746, 944125119, 1888250238]

約数ペア:

[(1, 1888250238), (2, 944125119), (3, 629416746), (6, 314708373), (7, 269750034), (9, 209805582), (14, 134875017), (18, 104902791), (21, 89916678), (27, 69935194), (31, 60911298), (42, 44958339), (54, 34967597), (62, 30455649), (63, 29972226), (93, 20303766), (126, 14986113), (186, 10151883), (189, 9990742), (217, 8701614), (279, 6767922), (378, 4995371), (434, 4350807), (558, 3383961), (651, 2900538), (837, 2255974), (1302, 1450269), (1674, 1127987), (1953, 966846), (3906, 483423), (5859, 322282), (11718, 161141)]