18866088

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4597}}^1$

素因数の和:4631

約数の個数: 64

約数和(自身を含む): 55176000

約数和(自身を除く): 36309912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4597, 9194, 13791, 18388, 27582, 36776, 41373, 55164, 82746, 87343, 110328, 124119, 165492, 174686, 248238, 262029, 330984, 349372, 496476, 524058, 698744, 786087, 992952, 1048116, 1572174, 2096232, 2358261, 3144348, 4716522, 6288696, 9433044, 18866088]

約数ペア:

[(1, 18866088), (2, 9433044), (3, 6288696), (4, 4716522), (6, 3144348), (8, 2358261), (9, 2096232), (12, 1572174), (18, 1048116), (19, 992952), (24, 786087), (27, 698744), (36, 524058), (38, 496476), (54, 349372), (57, 330984), (72, 262029), (76, 248238), (108, 174686), (114, 165492), (152, 124119), (171, 110328), (216, 87343), (228, 82746), (342, 55164), (456, 41373), (513, 36776), (684, 27582), (1026, 18388), (1368, 13791), (2052, 9194), (4104, 4597)]