18438288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 53139456

約数和(自身を除く): 34701168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 743, 752, 1034, 1128, 1486, 1551, 2068, 2229, 2256, 2972, 3102, 4136, 4458, 5944, 6204, 8173, 8272, 8916, 11888, 12408, 16346, 17832, 24519, 24816, 32692, 34921, 35664, 49038, 65384, 69842, 98076, 104763, 130768, 139684, 196152, 209526, 279368, 384131, 392304, 419052, 558736, 768262, 838104, 1152393, 1536524, 1676208, 2304786, 3073048, 4609572, 6146096, 9219144, 18438288]

約数ペア:

[(1, 18438288), (2, 9219144), (3, 6146096), (4, 4609572), (6, 3073048), (8, 2304786), (11, 1676208), (12, 1536524), (16, 1152393), (22, 838104), (24, 768262), (33, 558736), (44, 419052), (47, 392304), (48, 384131), (66, 279368), (88, 209526), (94, 196152), (132, 139684), (141, 130768), (176, 104763), (188, 98076), (264, 69842), (282, 65384), (376, 49038), (517, 35664), (528, 34921), (564, 32692), (743, 24816), (752, 24519), (1034, 17832), (1128, 16346), (1486, 12408), (1551, 11888), (2068, 8916), (2229, 8272), (2256, 8173), (2972, 6204), (3102, 5944), (4136, 4458)]