18311157095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{1949}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 28628121600

約数和(自身を除く): 10316964505

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1061, 1265, 1771, 1949, 5305, 7427, 8855, 9745, 11671, 13643, 21439, 24403, 37135, 44827, 58355, 68215, 81697, 107195, 122015, 150073, 170821, 224135, 268433, 313789, 408485, 493097, 750365, 854105, 1342165, 1568945, 1879031, 2067889, 2465485, 3451679, 9395155, 10339445, 14475223, 17258395, 22746779, 47561447, 72376115, 113733895, 159227453, 237807235, 332930129, 523175917, 796137265, 1664650645, 2615879585, 3662231419, 18311157095]

約数ペア:

[(1, 18311157095), (5, 3662231419), (7, 2615879585), (11, 1664650645), (23, 796137265), (35, 523175917), (55, 332930129), (77, 237807235), (115, 159227453), (161, 113733895), (253, 72376115), (385, 47561447), (805, 22746779), (1061, 17258395), (1265, 14475223), (1771, 10339445), (1949, 9395155), (5305, 3451679), (7427, 2465485), (8855, 2067889), (9745, 1879031), (11671, 1568945), (13643, 1342165), (21439, 854105), (24403, 750365), (37135, 493097), (44827, 408485), (58355, 313789), (68215, 268433), (81697, 224135), (107195, 170821), (122015, 150073)]