1886902556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:412

約数の個数: 108

約数和(自身を含む): 4416470352

約数和(自身を除く): 2529567796

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 181, 187, 238, 242, 308, 362, 374, 476, 484, 724, 748, 847, 1267, 1309, 1694, 1991, 2057, 2534, 2618, 3077, 3388, 3982, 4114, 5068, 5236, 6154, 7964, 8228, 12308, 13937, 14399, 21539, 21901, 27874, 28798, 32761, 33847, 43078, 43802, 55748, 57596, 65522, 67694, 86156, 87604, 131044, 135388, 153307, 229327, 236929, 306614, 360371, 372317, 458654, 473858, 556937, 613228, 720742, 744634, 917308, 947716, 1113874, 1441484, 1489268, 2227748, 2522597, 2606219, 3898559, 3964081, 5045194, 5212438, 6126307, 7797118, 7928162, 10090388, 10424876, 12252614, 15594236, 15856324, 24505228, 27748567, 42884149, 55497134, 67389377, 85768298, 110994268, 134778754, 171536596, 269557508, 471725639, 943451278, 1886902556]

約数ペア:

[(1, 1886902556), (2, 943451278), (4, 471725639), (7, 269557508), (11, 171536596), (14, 134778754), (17, 110994268), (22, 85768298), (28, 67389377), (34, 55497134), (44, 42884149), (68, 27748567), (77, 24505228), (119, 15856324), (121, 15594236), (154, 12252614), (181, 10424876), (187, 10090388), (238, 7928162), (242, 7797118), (308, 6126307), (362, 5212438), (374, 5045194), (476, 3964081), (484, 3898559), (724, 2606219), (748, 2522597), (847, 2227748), (1267, 1489268), (1309, 1441484), (1694, 1113874), (1991, 947716), (2057, 917308), (2534, 744634), (2618, 720742), (3077, 613228), (3388, 556937), (3982, 473858), (4114, 458654), (5068, 372317), (5236, 360371), (6154, 306614), (7964, 236929), (8228, 229327), (12308, 153307), (13937, 135388), (14399, 131044), (21539, 87604), (21901, 86156), (27874, 67694), (28798, 65522), (32761, 57596), (33847, 55748), (43078, 43802)]