18313372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 41061888

約数和(自身を除く): 22748516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1607, 1628, 2849, 3214, 5698, 6428, 11249, 11396, 17677, 22498, 35354, 44996, 59459, 70708, 118918, 123739, 237836, 247478, 416213, 494956, 654049, 832426, 1308098, 1664852, 2616196, 4578343, 9156686, 18313372]

約数ペア:

[(1, 18313372), (2, 9156686), (4, 4578343), (7, 2616196), (11, 1664852), (14, 1308098), (22, 832426), (28, 654049), (37, 494956), (44, 416213), (74, 247478), (77, 237836), (148, 123739), (154, 118918), (259, 70708), (308, 59459), (407, 44996), (518, 35354), (814, 22498), (1036, 17677), (1607, 11396), (1628, 11249), (2849, 6428), (3214, 5698)]