18464924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 17732356

約数列:

[1, 2, 4, 17, 34, 37, 41, 68, 74, 82, 148, 164, 179, 358, 629, 697, 716, 1258, 1394, 1517, 2516, 2788, 3034, 3043, 6068, 6086, 6623, 7339, 12172, 13246, 14678, 25789, 26492, 29356, 51578, 103156, 112591, 124763, 225182, 249526, 271543, 450364, 499052, 543086, 1086172, 4616231, 9232462, 18464924]

約数ペア:

[(1, 18464924), (2, 9232462), (4, 4616231), (17, 1086172), (34, 543086), (37, 499052), (41, 450364), (68, 271543), (74, 249526), (82, 225182), (148, 124763), (164, 112591), (179, 103156), (358, 51578), (629, 29356), (697, 26492), (716, 25789), (1258, 14678), (1394, 13246), (1517, 12172), (2516, 7339), (2788, 6623), (3034, 6086), (3043, 6068)]