18757004

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 38677464

約数和(自身を除く): 19920460

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1153, 1162, 2306, 2324, 4067, 4612, 8071, 8134, 16142, 16268, 32284, 56497, 95699, 112994, 191398, 225988, 382796, 669893, 1339786, 2679572, 4689251, 9378502, 18757004]

約数ペア:

[(1, 18757004), (2, 9378502), (4, 4689251), (7, 2679572), (14, 1339786), (28, 669893), (49, 382796), (83, 225988), (98, 191398), (166, 112994), (196, 95699), (332, 56497), (581, 32284), (1153, 16268), (1162, 16142), (2306, 8134), (2324, 8071), (4067, 4612)]