18848984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 45308160

約数和(自身を除く): 26459176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 827, 1036, 1628, 1654, 2072, 2849, 3256, 3308, 5698, 5789, 6616, 9097, 11396, 11578, 18194, 22792, 23156, 30599, 36388, 46312, 61198, 63679, 72776, 122396, 127358, 214193, 244792, 254716, 336589, 428386, 509432, 673178, 856772, 1346356, 1713544, 2356123, 2692712, 4712246, 9424492, 18848984]

約数ペア:

[(1, 18848984), (2, 9424492), (4, 4712246), (7, 2692712), (8, 2356123), (11, 1713544), (14, 1346356), (22, 856772), (28, 673178), (37, 509432), (44, 428386), (56, 336589), (74, 254716), (77, 244792), (88, 214193), (148, 127358), (154, 122396), (259, 72776), (296, 63679), (308, 61198), (407, 46312), (518, 36388), (616, 30599), (814, 23156), (827, 22792), (1036, 18194), (1628, 11578), (1654, 11396), (2072, 9097), (2849, 6616), (3256, 5789), (3308, 5698)]