18345428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 33352704

約数和(自身を除く): 15007276

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 751, 788, 1502, 3004, 6107, 12214, 23281, 24428, 46562, 93124, 147947, 295894, 591788, 4586357, 9172714, 18345428]

約数ペア:

[(1, 18345428), (2, 9172714), (4, 4586357), (31, 591788), (62, 295894), (124, 147947), (197, 93124), (394, 46562), (751, 24428), (788, 23281), (1502, 12214), (3004, 6107)]