18785052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 57788640

約数和(自身を除く): 39003588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 41, 44, 52, 66, 78, 82, 89, 99, 117, 123, 132, 143, 156, 164, 178, 198, 234, 246, 267, 286, 356, 369, 396, 429, 451, 468, 492, 533, 534, 572, 738, 801, 858, 902, 979, 1066, 1068, 1157, 1287, 1353, 1476, 1599, 1602, 1716, 1804, 1958, 2132, 2314, 2574, 2706, 2937, 3198, 3204, 3471, 3649, 3916, 4059, 4628, 4797, 5148, 5412, 5863, 5874, 6396, 6942, 7298, 8118, 8811, 9594, 10413, 10947, 11726, 11748, 12727, 13884, 14596, 16236, 17589, 17622, 19188, 20826, 21894, 23452, 25454, 32841, 35178, 35244, 38181, 40139, 41652, 43788, 47437, 50908, 52767, 65682, 70356, 76362, 80278, 94874, 105534, 114543, 120417, 131364, 142311, 152724, 160556, 189748, 211068, 229086, 240834, 284622, 361251, 426933, 458172, 481668, 521807, 569244, 722502, 853866, 1043614, 1445004, 1565421, 1707732, 2087228, 3130842, 4696263, 6261684, 9392526, 18785052]

約数ペア:

[(1, 18785052), (2, 9392526), (3, 6261684), (4, 4696263), (6, 3130842), (9, 2087228), (11, 1707732), (12, 1565421), (13, 1445004), (18, 1043614), (22, 853866), (26, 722502), (33, 569244), (36, 521807), (39, 481668), (41, 458172), (44, 426933), (52, 361251), (66, 284622), (78, 240834), (82, 229086), (89, 211068), (99, 189748), (117, 160556), (123, 152724), (132, 142311), (143, 131364), (156, 120417), (164, 114543), (178, 105534), (198, 94874), (234, 80278), (246, 76362), (267, 70356), (286, 65682), (356, 52767), (369, 50908), (396, 47437), (429, 43788), (451, 41652), (468, 40139), (492, 38181), (533, 35244), (534, 35178), (572, 32841), (738, 25454), (801, 23452), (858, 21894), (902, 20826), (979, 19188), (1066, 17622), (1068, 17589), (1157, 16236), (1287, 14596), (1353, 13884), (1476, 12727), (1599, 11748), (1602, 11726), (1716, 10947), (1804, 10413), (1958, 9594), (2132, 8811), (2314, 8118), (2574, 7298), (2706, 6942), (2937, 6396), (3198, 5874), (3204, 5863), (3471, 5412), (3649, 5148), (3916, 4797), (4059, 4628)]