18910512

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3258

約数の個数: 60

約数和(自身を含む): 54230904

約数和(自身を除く): 35320392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3203, 5904, 6406, 9609, 12812, 19218, 25624, 28827, 38436, 51248, 57654, 76872, 115308, 131323, 153744, 230616, 262646, 393969, 461232, 525292, 787938, 1050584, 1181907, 1575876, 2101168, 2363814, 3151752, 4727628, 6303504, 9455256, 18910512]

約数ペア:

[(1, 18910512), (2, 9455256), (3, 6303504), (4, 4727628), (6, 3151752), (8, 2363814), (9, 2101168), (12, 1575876), (16, 1181907), (18, 1050584), (24, 787938), (36, 525292), (41, 461232), (48, 393969), (72, 262646), (82, 230616), (123, 153744), (144, 131323), (164, 115308), (246, 76872), (328, 57654), (369, 51248), (492, 38436), (656, 28827), (738, 25624), (984, 19218), (1476, 12812), (1968, 9609), (2952, 6406), (3203, 5904)]