17804519164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1\times {\mathrm{2377}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 33323960320

約数和(自身を除く): 15519441156

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 1471, 2377, 2546, 2942, 4754, 5092, 5884, 9508, 27949, 45163, 55898, 90326, 98557, 111796, 159259, 180652, 197114, 318518, 394228, 637036, 1872583, 3025921, 3496567, 3745166, 6051842, 6993134, 7490332, 12103684, 13986268, 66434773, 132869546, 234269989, 265739092, 468539978, 937079956, 4451129791, 8902259582, 17804519164]

約数ペア:

[(1, 17804519164), (2, 8902259582), (4, 4451129791), (19, 937079956), (38, 468539978), (67, 265739092), (76, 234269989), (134, 132869546), (268, 66434773), (1273, 13986268), (1471, 12103684), (2377, 7490332), (2546, 6993134), (2942, 6051842), (4754, 3745166), (5092, 3496567), (5884, 3025921), (9508, 1872583), (27949, 637036), (45163, 394228), (55898, 318518), (90326, 197114), (98557, 180652), (111796, 159259)]