1856979828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{126739}}^1$

素因数の和:126797

約数の個数: 72

約数和(自身を含む): 5259203040

約数和(自身を除く): 3402223212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 126739, 253478, 380217, 506956, 760434, 1140651, 1394129, 1520868, 2281302, 2788258, 4182387, 4562604, 4689343, 5576516, 8364774, 9378686, 12547161, 14068029, 16729548, 18757372, 25094322, 28136058, 42204087, 50188644, 51582773, 56272116, 84408174, 103165546, 154748319, 168816348, 206331092, 309496638, 464244957, 618993276, 928489914, 1856979828]

約数ペア:

[(1, 1856979828), (2, 928489914), (3, 618993276), (4, 464244957), (6, 309496638), (9, 206331092), (11, 168816348), (12, 154748319), (18, 103165546), (22, 84408174), (33, 56272116), (36, 51582773), (37, 50188644), (44, 42204087), (66, 28136058), (74, 25094322), (99, 18757372), (111, 16729548), (132, 14068029), (148, 12547161), (198, 9378686), (222, 8364774), (333, 5576516), (396, 4689343), (407, 4562604), (444, 4182387), (666, 2788258), (814, 2281302), (1221, 1520868), (1332, 1394129), (1628, 1140651), (2442, 760434), (3663, 506956), (4884, 380217), (7326, 253478), (14652, 126739)]