18083676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 47120304

約数和(自身を除く): 29036628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 169, 222, 241, 338, 444, 481, 482, 507, 676, 723, 962, 964, 1014, 1443, 1446, 1924, 2028, 2886, 2892, 3133, 5772, 6253, 6266, 8917, 9399, 12506, 12532, 17834, 18759, 18798, 25012, 26751, 35668, 37518, 37596, 40729, 53502, 75036, 81458, 107004, 115921, 122187, 162916, 231842, 244374, 347763, 463684, 488748, 695526, 1391052, 1506973, 3013946, 4520919, 6027892, 9041838, 18083676]

約数ペア:

[(1, 18083676), (2, 9041838), (3, 6027892), (4, 4520919), (6, 3013946), (12, 1506973), (13, 1391052), (26, 695526), (37, 488748), (39, 463684), (52, 347763), (74, 244374), (78, 231842), (111, 162916), (148, 122187), (156, 115921), (169, 107004), (222, 81458), (241, 75036), (338, 53502), (444, 40729), (481, 37596), (482, 37518), (507, 35668), (676, 26751), (723, 25012), (962, 18798), (964, 18759), (1014, 17834), (1443, 12532), (1446, 12506), (1924, 9399), (2028, 8917), (2886, 6266), (2892, 6253), (3133, 5772)]