18336016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 18983024

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 659, 752, 1318, 1739, 2636, 3478, 5272, 6956, 10544, 13912, 24383, 27824, 30973, 48766, 61946, 97532, 123892, 195064, 247784, 390128, 495568, 1146001, 2292002, 4584004, 9168008, 18336016]

約数ペア:

[(1, 18336016), (2, 9168008), (4, 4584004), (8, 2292002), (16, 1146001), (37, 495568), (47, 390128), (74, 247784), (94, 195064), (148, 123892), (188, 97532), (296, 61946), (376, 48766), (592, 30973), (659, 27824), (752, 24383), (1318, 13912), (1739, 10544), (2636, 6956), (3478, 5272)]