18741344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 39953088

約数和(自身を除く): 21211744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 733, 752, 799, 1466, 1504, 1598, 2932, 3196, 5864, 6392, 11728, 12461, 12784, 23456, 24922, 25568, 34451, 49844, 68902, 99688, 137804, 199376, 275608, 398752, 551216, 585667, 1102432, 1171334, 2342668, 4685336, 9370672, 18741344]

約数ペア:

[(1, 18741344), (2, 9370672), (4, 4685336), (8, 2342668), (16, 1171334), (17, 1102432), (32, 585667), (34, 551216), (47, 398752), (68, 275608), (94, 199376), (136, 137804), (188, 99688), (272, 68902), (376, 49844), (544, 34451), (733, 25568), (752, 24922), (799, 23456), (1466, 12784), (1504, 12461), (1598, 11728), (2932, 6392), (3196, 5864)]