18656284024

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1152761}}^1$

素因数の和:1152808

約数の個数: 48

約数和(自身を含む): 42467752080

約数和(自身を除く): 23811468056

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 16184, 1152761, 2305522, 4611044, 8069327, 9222088, 16138654, 19596937, 32277308, 39193874, 64554616, 78387748, 137178559, 156775496, 274357118, 333147929, 548714236, 666295858, 1097428472, 1332591716, 2332035503, 2665183432, 4664071006, 9328142012, 18656284024]

約数ペア:

[(1, 18656284024), (2, 9328142012), (4, 4664071006), (7, 2665183432), (8, 2332035503), (14, 1332591716), (17, 1097428472), (28, 666295858), (34, 548714236), (56, 333147929), (68, 274357118), (119, 156775496), (136, 137178559), (238, 78387748), (289, 64554616), (476, 39193874), (578, 32277308), (952, 19596937), (1156, 16138654), (2023, 9222088), (2312, 8069327), (4046, 4611044), (8092, 2305522), (16184, 1152761)]