18378047402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{880259}}^1$

素因数の和:880358

約数の個数: 32

約数和(自身を含む): 32830176960

約数和(自身を除く): 14452129558

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878, 880259, 1760518, 9682849, 11443367, 19365698, 22886734, 64258907, 125877037, 128517814, 251754074, 706847977, 835365791, 1413695954, 1670731582, 9189023701, 18378047402]

約数ペア:

[(1, 18378047402), (2, 9189023701), (11, 1670731582), (13, 1413695954), (22, 835365791), (26, 706847977), (73, 251754074), (143, 128517814), (146, 125877037), (286, 64258907), (803, 22886734), (949, 19365698), (1606, 11443367), (1898, 9682849), (10439, 1760518), (20878, 880259)]