18907944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36249816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 383, 408, 484, 561, 726, 748, 766, 968, 1122, 1149, 1452, 1496, 1532, 2057, 2244, 2298, 2904, 3064, 4114, 4213, 4488, 4596, 6171, 6511, 8228, 8426, 9192, 12342, 12639, 13022, 16456, 16852, 19533, 24684, 25278, 26044, 33704, 39066, 46343, 49368, 50556, 52088, 71621, 78132, 92686, 101112, 139029, 143242, 156264, 185372, 214863, 278058, 286484, 370744, 429726, 556116, 572968, 787831, 859452, 1112232, 1575662, 1718904, 2363493, 3151324, 4726986, 6302648, 9453972, 18907944]

約数ペア:

[(1, 18907944), (2, 9453972), (3, 6302648), (4, 4726986), (6, 3151324), (8, 2363493), (11, 1718904), (12, 1575662), (17, 1112232), (22, 859452), (24, 787831), (33, 572968), (34, 556116), (44, 429726), (51, 370744), (66, 286484), (68, 278058), (88, 214863), (102, 185372), (121, 156264), (132, 143242), (136, 139029), (187, 101112), (204, 92686), (242, 78132), (264, 71621), (363, 52088), (374, 50556), (383, 49368), (408, 46343), (484, 39066), (561, 33704), (726, 26044), (748, 25278), (766, 24684), (968, 19533), (1122, 16852), (1149, 16456), (1452, 13022), (1496, 12639), (1532, 12342), (2057, 9192), (2244, 8426), (2298, 8228), (2904, 6511), (3064, 6171), (4114, 4596), (4213, 4488)]