1916156718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 4836738816

約数和(自身を除く): 2920582098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 353, 402, 469, 603, 643, 706, 938, 1059, 1206, 1286, 1407, 1929, 2118, 2471, 2814, 3177, 3858, 4221, 4501, 4942, 5787, 6354, 7413, 8442, 9002, 11574, 13503, 14826, 22239, 23651, 27006, 40509, 43081, 44478, 47302, 70953, 81018, 86162, 129243, 141906, 165557, 212859, 226979, 258486, 301567, 331114, 387729, 425718, 453958, 496671, 603134, 680937, 775458, 904701, 993342, 1361874, 1490013, 1588853, 1809402, 2042811, 2714103, 2980026, 3177706, 4085622, 4766559, 5428206, 9533118, 14299677, 15207593, 28599354, 30415186, 45622779, 91245558, 106453151, 136868337, 212906302, 273736674, 319359453, 638718906, 958078359, 1916156718]

約数ペア:

[(1, 1916156718), (2, 958078359), (3, 638718906), (6, 319359453), (7, 273736674), (9, 212906302), (14, 136868337), (18, 106453151), (21, 91245558), (42, 45622779), (63, 30415186), (67, 28599354), (126, 15207593), (134, 14299677), (201, 9533118), (353, 5428206), (402, 4766559), (469, 4085622), (603, 3177706), (643, 2980026), (706, 2714103), (938, 2042811), (1059, 1809402), (1206, 1588853), (1286, 1490013), (1407, 1361874), (1929, 993342), (2118, 904701), (2471, 775458), (2814, 680937), (3177, 603134), (3858, 496671), (4221, 453958), (4501, 425718), (4942, 387729), (5787, 331114), (6354, 301567), (7413, 258486), (8442, 226979), (9002, 212859), (11574, 165557), (13503, 141906), (14826, 129243), (22239, 86162), (23651, 81018), (27006, 70953), (40509, 47302), (43081, 44478)]