1868019808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{8237}}^1$

素因数の和:8639

約数の個数: 48

約数和(自身を含む): 3882075120

約数和(自身を除く): 2014055312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 373, 608, 746, 1492, 2984, 5968, 7087, 8237, 11936, 14174, 16474, 28348, 32948, 56696, 65896, 113392, 131792, 156503, 226784, 263584, 313006, 626012, 1252024, 2504048, 3072401, 5008096, 6144802, 12289604, 24579208, 49158416, 58375619, 98316832, 116751238, 233502476, 467004952, 934009904, 1868019808]

約数ペア:

[(1, 1868019808), (2, 934009904), (4, 467004952), (8, 233502476), (16, 116751238), (19, 98316832), (32, 58375619), (38, 49158416), (76, 24579208), (152, 12289604), (304, 6144802), (373, 5008096), (608, 3072401), (746, 2504048), (1492, 1252024), (2984, 626012), (5968, 313006), (7087, 263584), (8237, 226784), (11936, 156503), (14174, 131792), (16474, 113392), (28348, 65896), (32948, 56696)]