20161915182

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{33493}}^1$

素因数の和:34185

約数の個数: 48

約数和(自身を含む): 44580246048

約数和(自身を除く): 24418330866

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 631, 954, 1262, 1893, 3786, 5679, 11358, 33443, 33493, 66886, 66986, 100329, 100479, 200658, 200958, 300987, 301437, 601974, 602874, 1775129, 3550258, 5325387, 10650774, 15976161, 21134083, 31952322, 42268166, 63402249, 126804498, 190206747, 380413494, 1120106399, 2240212798, 3360319197, 6720638394, 10080957591, 20161915182]

約数ペア:

[(1, 20161915182), (2, 10080957591), (3, 6720638394), (6, 3360319197), (9, 2240212798), (18, 1120106399), (53, 380413494), (106, 190206747), (159, 126804498), (318, 63402249), (477, 42268166), (631, 31952322), (954, 21134083), (1262, 15976161), (1893, 10650774), (3786, 5325387), (5679, 3550258), (11358, 1775129), (33443, 602874), (33493, 601974), (66886, 301437), (66986, 300987), (100329, 200958), (100479, 200658)]