1618188858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 144

約数和(自身を含む): 4256849376

約数和(自身を除く): 2638660518

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 169, 198, 222, 234, 286, 333, 338, 407, 429, 481, 507, 666, 814, 858, 962, 1014, 1221, 1287, 1307, 1443, 1521, 1859, 2442, 2574, 2614, 2886, 3042, 3663, 3718, 3921, 4329, 5291, 5577, 6253, 7326, 7842, 8658, 10582, 11154, 11763, 12506, 14377, 15873, 16731, 16991, 18759, 23526, 28754, 31746, 33462, 33982, 37518, 43131, 47619, 48359, 50973, 56277, 68783, 86262, 95238, 96718, 101946, 112554, 129393, 137566, 145077, 152919, 186901, 206349, 220883, 258786, 290154, 305838, 373802, 412698, 435231, 441766, 531949, 560703, 619047, 628667, 662649, 870462, 1063898, 1121406, 1238094, 1257334, 1325298, 1595847, 1682109, 1886001, 1987947, 2429713, 3191694, 3364218, 3772002, 3975894, 4787541, 4859426, 5658003, 6915337, 7289139, 8172671, 9575082, 11316006, 13830674, 14578278, 16345342, 20746011, 21867417, 24518013, 41492022, 43734834, 49036026, 62238033, 73554039, 89899381, 124476066, 147108078, 179798762, 269698143, 539396286, 809094429, 1618188858]

約数ペア:

[(1, 1618188858), (2, 809094429), (3, 539396286), (6, 269698143), (9, 179798762), (11, 147108078), (13, 124476066), (18, 89899381), (22, 73554039), (26, 62238033), (33, 49036026), (37, 43734834), (39, 41492022), (66, 24518013), (74, 21867417), (78, 20746011), (99, 16345342), (111, 14578278), (117, 13830674), (143, 11316006), (169, 9575082), (198, 8172671), (222, 7289139), (234, 6915337), (286, 5658003), (333, 4859426), (338, 4787541), (407, 3975894), (429, 3772002), (481, 3364218), (507, 3191694), (666, 2429713), (814, 1987947), (858, 1886001), (962, 1682109), (1014, 1595847), (1221, 1325298), (1287, 1257334), (1307, 1238094), (1443, 1121406), (1521, 1063898), (1859, 870462), (2442, 662649), (2574, 628667), (2614, 619047), (2886, 560703), (3042, 531949), (3663, 441766), (3718, 435231), (3921, 412698), (4329, 373802), (5291, 305838), (5577, 290154), (6253, 258786), (7326, 220883), (7842, 206349), (8658, 186901), (10582, 152919), (11154, 145077), (11763, 137566), (12506, 129393), (14377, 112554), (15873, 101946), (16731, 96718), (16991, 95238), (18759, 86262), (23526, 68783), (28754, 56277), (31746, 50973), (33462, 48359), (33982, 47619), (37518, 43131)]