18254680956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{71429}}^1$

素因数の和:71699

約数の個数: 72

約数和(自身を含む): 47840956800

約数和(自身を除く): 29586275844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 687, 916, 1116, 1374, 2061, 2748, 4122, 7099, 8244, 14198, 21297, 28396, 42594, 63891, 71429, 85188, 127782, 142858, 214287, 255564, 285716, 428574, 642861, 857148, 1285722, 2214299, 2571444, 4428598, 6642897, 8857196, 13285794, 16357241, 19928691, 26571588, 32714482, 39857382, 49071723, 65428964, 79714764, 98143446, 147215169, 196286892, 294430338, 507074471, 588860676, 1014148942, 1521223413, 2028297884, 3042446826, 4563670239, 6084893652, 9127340478, 18254680956]

約数ペア:

[(1, 18254680956), (2, 9127340478), (3, 6084893652), (4, 4563670239), (6, 3042446826), (9, 2028297884), (12, 1521223413), (18, 1014148942), (31, 588860676), (36, 507074471), (62, 294430338), (93, 196286892), (124, 147215169), (186, 98143446), (229, 79714764), (279, 65428964), (372, 49071723), (458, 39857382), (558, 32714482), (687, 26571588), (916, 19928691), (1116, 16357241), (1374, 13285794), (2061, 8857196), (2748, 6642897), (4122, 4428598), (7099, 2571444), (8244, 2214299), (14198, 1285722), (21297, 857148), (28396, 642861), (42594, 428574), (63891, 285716), (71429, 255564), (85188, 214287), (127782, 142858)]