18641136

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4679}}^1$

素因数の和:4773

約数の個数: 40

約数和(自身を含む): 48746880

約数和(自身を除く): 30105744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4679, 9358, 14037, 18716, 28074, 37432, 56148, 74864, 112296, 224592, 388357, 776714, 1165071, 1553428, 2330142, 3106856, 4660284, 6213712, 9320568, 18641136]

約数ペア:

[(1, 18641136), (2, 9320568), (3, 6213712), (4, 4660284), (6, 3106856), (8, 2330142), (12, 1553428), (16, 1165071), (24, 776714), (48, 388357), (83, 224592), (166, 112296), (249, 74864), (332, 56148), (498, 37432), (664, 28074), (996, 18716), (1328, 14037), (1992, 9358), (3984, 4679)]