1813208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 3648000

約数和(自身を除く): 1834792

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 151, 152, 158, 302, 316, 604, 632, 1208, 1501, 2869, 3002, 5738, 6004, 11476, 11929, 12008, 22952, 23858, 47716, 95432, 226651, 453302, 906604, 1813208]

約数ペア:

[(1, 1813208), (2, 906604), (4, 453302), (8, 226651), (19, 95432), (38, 47716), (76, 23858), (79, 22952), (151, 12008), (152, 11929), (158, 11476), (302, 6004), (316, 5738), (604, 3002), (632, 2869), (1208, 1501)]