18804963268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1013}}^1\times {\mathrm{3923}}^1$

素因数の和:4973

約数の個数: 72

約数和(自身を含む): 40776136128

約数和(自身を除く): 21971172860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1013, 1183, 2026, 2366, 3923, 4052, 4732, 7091, 7846, 13169, 14182, 15692, 26338, 27461, 28364, 50999, 52676, 54922, 92183, 101998, 109844, 171197, 184366, 203996, 342394, 356993, 368732, 662987, 684788, 713986, 1198379, 1325974, 1427972, 2396758, 2651948, 3973999, 4640909, 4793516, 7947998, 9281818, 15895996, 18563636, 27817993, 51661987, 55635986, 103323974, 111271972, 206647948, 361633909, 671605831, 723267818, 1343211662, 1446535636, 2686423324, 4701240817, 9402481634, 18804963268]

約数ペア:

[(1, 18804963268), (2, 9402481634), (4, 4701240817), (7, 2686423324), (13, 1446535636), (14, 1343211662), (26, 723267818), (28, 671605831), (52, 361633909), (91, 206647948), (169, 111271972), (182, 103323974), (338, 55635986), (364, 51661987), (676, 27817993), (1013, 18563636), (1183, 15895996), (2026, 9281818), (2366, 7947998), (3923, 4793516), (4052, 4640909), (4732, 3973999), (7091, 2651948), (7846, 2396758), (13169, 1427972), (14182, 1325974), (15692, 1198379), (26338, 713986), (27461, 684788), (28364, 662987), (50999, 368732), (52676, 356993), (54922, 342394), (92183, 203996), (101998, 184366), (109844, 171197)]