18495048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 57697920

約数和(自身を除く): 39202872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 317, 374, 408, 429, 442, 561, 572, 634, 663, 748, 858, 884, 951, 1122, 1144, 1268, 1326, 1496, 1716, 1768, 1902, 2244, 2431, 2536, 2652, 3432, 3487, 3804, 4121, 4488, 4862, 5304, 5389, 6974, 7293, 7608, 8242, 9724, 10461, 10778, 12363, 13948, 14586, 16167, 16484, 19448, 20922, 21556, 24726, 27896, 29172, 32334, 32968, 41844, 43112, 45331, 49452, 58344, 59279, 64668, 70057, 83688, 90662, 98904, 118558, 129336, 135993, 140114, 177837, 181324, 210171, 237116, 271986, 280228, 355674, 362648, 420342, 474232, 543972, 560456, 711348, 770627, 840684, 1087944, 1422696, 1541254, 1681368, 2311881, 3082508, 4623762, 6165016, 9247524, 18495048]

約数ペア:

[(1, 18495048), (2, 9247524), (3, 6165016), (4, 4623762), (6, 3082508), (8, 2311881), (11, 1681368), (12, 1541254), (13, 1422696), (17, 1087944), (22, 840684), (24, 770627), (26, 711348), (33, 560456), (34, 543972), (39, 474232), (44, 420342), (51, 362648), (52, 355674), (66, 280228), (68, 271986), (78, 237116), (88, 210171), (102, 181324), (104, 177837), (132, 140114), (136, 135993), (143, 129336), (156, 118558), (187, 98904), (204, 90662), (221, 83688), (264, 70057), (286, 64668), (312, 59279), (317, 58344), (374, 49452), (408, 45331), (429, 43112), (442, 41844), (561, 32968), (572, 32334), (634, 29172), (663, 27896), (748, 24726), (858, 21556), (884, 20922), (951, 19448), (1122, 16484), (1144, 16167), (1268, 14586), (1326, 13948), (1496, 12363), (1716, 10778), (1768, 10461), (1902, 9724), (2244, 8242), (2431, 7608), (2536, 7293), (2652, 6974), (3432, 5389), (3487, 5304), (3804, 4862), (4121, 4488)]