17815644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6427}}^1$

素因数の和:6455

約数の個数: 72

約数和(自身を含む): 56155008

約数和(自身を除く): 38339364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6427, 12854, 19281, 25708, 38562, 44989, 57843, 70697, 77124, 89978, 115686, 134967, 141394, 179956, 212091, 231372, 269934, 282788, 404901, 424182, 494879, 539868, 636273, 809802, 848364, 989758, 1272546, 1484637, 1619604, 1979516, 2545092, 2969274, 4453911, 5938548, 8907822, 17815644]

約数ペア:

[(1, 17815644), (2, 8907822), (3, 5938548), (4, 4453911), (6, 2969274), (7, 2545092), (9, 1979516), (11, 1619604), (12, 1484637), (14, 1272546), (18, 989758), (21, 848364), (22, 809802), (28, 636273), (33, 539868), (36, 494879), (42, 424182), (44, 404901), (63, 282788), (66, 269934), (77, 231372), (84, 212091), (99, 179956), (126, 141394), (132, 134967), (154, 115686), (198, 89978), (231, 77124), (252, 70697), (308, 57843), (396, 44989), (462, 38562), (693, 25708), (924, 19281), (1386, 12854), (2772, 6427)]