18655252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 23172716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 1637, 2849, 3274, 5698, 6548, 11396, 11459, 18007, 22918, 36014, 45836, 60569, 72028, 121138, 126049, 242276, 252098, 423983, 504196, 666259, 847966, 1332518, 1695932, 2665036, 4663813, 9327626, 18655252]

約数ペア:

[(1, 18655252), (2, 9327626), (4, 4663813), (7, 2665036), (11, 1695932), (14, 1332518), (22, 847966), (28, 666259), (37, 504196), (44, 423983), (74, 252098), (77, 242276), (148, 126049), (154, 121138), (259, 72028), (308, 60569), (407, 45836), (518, 36014), (814, 22918), (1036, 18007), (1628, 11459), (1637, 11396), (2849, 6548), (3274, 5698)]