18797576

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 41587200

約数和(自身を除く): 22789624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 607, 632, 1106, 1214, 2212, 2428, 3871, 4249, 4424, 4856, 7742, 8498, 15484, 16996, 29743, 30968, 33992, 47953, 59486, 95906, 118972, 191812, 237944, 335671, 383624, 671342, 1342684, 2349697, 2685368, 4699394, 9398788, 18797576]

約数ペア:

[(1, 18797576), (2, 9398788), (4, 4699394), (7, 2685368), (8, 2349697), (14, 1342684), (28, 671342), (49, 383624), (56, 335671), (79, 237944), (98, 191812), (158, 118972), (196, 95906), (316, 59486), (392, 47953), (553, 33992), (607, 30968), (632, 29743), (1106, 16996), (1214, 15484), (2212, 8498), (2428, 7742), (3871, 4856), (4249, 4424)]