18746688

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 49926240

約数和(自身を除く): 31179552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 389, 502, 753, 778, 1004, 1167, 1506, 1556, 2008, 2334, 3012, 3112, 4016, 4668, 6024, 6224, 8032, 9336, 12048, 12448, 16064, 18672, 24096, 24896, 37344, 48192, 74688, 97639, 195278, 292917, 390556, 585834, 781112, 1171668, 1562224, 2343336, 3124448, 4686672, 6248896, 9373344, 18746688]

約数ペア:

[(1, 18746688), (2, 9373344), (3, 6248896), (4, 4686672), (6, 3124448), (8, 2343336), (12, 1562224), (16, 1171668), (24, 781112), (32, 585834), (48, 390556), (64, 292917), (96, 195278), (192, 97639), (251, 74688), (389, 48192), (502, 37344), (753, 24896), (778, 24096), (1004, 18672), (1167, 16064), (1506, 12448), (1556, 12048), (2008, 9336), (2334, 8032), (3012, 6224), (3112, 6024), (4016, 4668)]