18957216

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 31126272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1091, 1448, 2172, 2182, 2896, 3273, 4344, 4364, 5792, 6546, 8688, 8728, 13092, 17376, 17456, 26184, 34912, 52368, 104736, 197471, 394942, 592413, 789884, 1184826, 1579768, 2369652, 3159536, 4739304, 6319072, 9478608, 18957216]

約数ペア:

[(1, 18957216), (2, 9478608), (3, 6319072), (4, 4739304), (6, 3159536), (8, 2369652), (12, 1579768), (16, 1184826), (24, 789884), (32, 592413), (48, 394942), (96, 197471), (181, 104736), (362, 52368), (543, 34912), (724, 26184), (1086, 17456), (1091, 17376), (1448, 13092), (2172, 8728), (2182, 8688), (2896, 6546), (3273, 5792), (4344, 4364)]