18157863368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{5087}}^1$

素因数の和:5550

約数の個数: 64

約数和(自身を含む): 36193996800

約数和(自身を除く): 18036133432

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 389, 778, 1147, 1556, 2294, 3112, 4588, 5087, 9176, 10174, 12059, 14393, 20348, 24118, 28786, 40696, 48236, 57572, 96472, 115144, 157697, 188219, 315394, 376438, 446183, 630788, 752876, 892366, 1261576, 1505752, 1784732, 1978843, 3569464, 3957686, 5834789, 7915372, 11669578, 15830744, 23339156, 46678312, 61344133, 73217191, 122688266, 146434382, 245376532, 292868764, 490753064, 585737528, 2269732921, 4539465842, 9078931684, 18157863368]

約数ペア:

[(1, 18157863368), (2, 9078931684), (4, 4539465842), (8, 2269732921), (31, 585737528), (37, 490753064), (62, 292868764), (74, 245376532), (124, 146434382), (148, 122688266), (248, 73217191), (296, 61344133), (389, 46678312), (778, 23339156), (1147, 15830744), (1556, 11669578), (2294, 7915372), (3112, 5834789), (4588, 3957686), (5087, 3569464), (9176, 1978843), (10174, 1784732), (12059, 1505752), (14393, 1261576), (20348, 892366), (24118, 752876), (28786, 630788), (40696, 446183), (48236, 376438), (57572, 315394), (96472, 188219), (115144, 157697)]