18388220376

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{24509}}^1$

素因数の和:25288

約数の個数: 64

約数和(自身を含む): 47106259200

約数和(自身を除く): 28718038824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 727, 1032, 1454, 2181, 2908, 4362, 5816, 8724, 17448, 24509, 31261, 49018, 62522, 73527, 93783, 98036, 125044, 147054, 187566, 196072, 250088, 294108, 375132, 588216, 750264, 1053887, 2107774, 3161661, 4215548, 6323322, 8431096, 12646644, 17818043, 25293288, 35636086, 53454129, 71272172, 106908258, 142544344, 213816516, 427633032, 766175849, 1532351698, 2298527547, 3064703396, 4597055094, 6129406792, 9194110188, 18388220376]

約数ペア:

[(1, 18388220376), (2, 9194110188), (3, 6129406792), (4, 4597055094), (6, 3064703396), (8, 2298527547), (12, 1532351698), (24, 766175849), (43, 427633032), (86, 213816516), (129, 142544344), (172, 106908258), (258, 71272172), (344, 53454129), (516, 35636086), (727, 25293288), (1032, 17818043), (1454, 12646644), (2181, 8431096), (2908, 6323322), (4362, 4215548), (5816, 3161661), (8724, 2107774), (17448, 1053887), (24509, 750264), (31261, 588216), (49018, 375132), (62522, 294108), (73527, 250088), (93783, 196072), (98036, 187566), (125044, 147054)]