918071196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{642907}}^1$

素因数の和:642938

約数の個数: 48

約数和(自身を含む): 2592205056

約数和(自身を除く): 1674133860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 642907, 1285814, 1928721, 2571628, 3857442, 4500349, 7714884, 9000698, 10929419, 13501047, 18001396, 21858838, 27002094, 32788257, 43717676, 54004188, 65576514, 76505933, 131153028, 153011866, 229517799, 306023732, 459035598, 918071196]

約数ペア:

[(1, 918071196), (2, 459035598), (3, 306023732), (4, 229517799), (6, 153011866), (7, 131153028), (12, 76505933), (14, 65576514), (17, 54004188), (21, 43717676), (28, 32788257), (34, 27002094), (42, 21858838), (51, 18001396), (68, 13501047), (84, 10929419), (102, 9000698), (119, 7714884), (204, 4500349), (238, 3857442), (357, 2571628), (476, 1928721), (714, 1285814), (1428, 642907)]