18693498

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 19829382

約数列:

[1, 2, 3, 6, 47, 94, 141, 151, 282, 302, 439, 453, 878, 906, 1317, 2634, 7097, 14194, 20633, 21291, 41266, 42582, 61899, 66289, 123798, 132578, 198867, 397734, 3115583, 6231166, 9346749, 18693498]

約数ペア:

[(1, 18693498), (2, 9346749), (3, 6231166), (6, 3115583), (47, 397734), (94, 198867), (141, 132578), (151, 123798), (282, 66289), (302, 61899), (439, 42582), (453, 41266), (878, 21291), (906, 20633), (1317, 14194), (2634, 7097)]