18410392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 49190400

約数和(自身を除く): 30780008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 121, 133, 143, 152, 154, 182, 209, 242, 247, 266, 286, 308, 364, 418, 484, 494, 532, 572, 616, 728, 836, 847, 968, 988, 1001, 1064, 1144, 1331, 1463, 1573, 1672, 1694, 1729, 1976, 2002, 2299, 2662, 2717, 2926, 3146, 3388, 3458, 4004, 4598, 5324, 5434, 5852, 6292, 6776, 6916, 8008, 9196, 9317, 10648, 10868, 11011, 11704, 12584, 13832, 16093, 17303, 18392, 18634, 19019, 21736, 22022, 25289, 29887, 32186, 34606, 37268, 38038, 44044, 50578, 59774, 64372, 69212, 74536, 76076, 88088, 101156, 119548, 121121, 128744, 138424, 152152, 177023, 202312, 209209, 239096, 242242, 328757, 354046, 418418, 484484, 657514, 708092, 836836, 968968, 1315028, 1416184, 1673672, 2301299, 2630056, 4602598, 9205196, 18410392]

約数ペア:

[(1, 18410392), (2, 9205196), (4, 4602598), (7, 2630056), (8, 2301299), (11, 1673672), (13, 1416184), (14, 1315028), (19, 968968), (22, 836836), (26, 708092), (28, 657514), (38, 484484), (44, 418418), (52, 354046), (56, 328757), (76, 242242), (77, 239096), (88, 209209), (91, 202312), (104, 177023), (121, 152152), (133, 138424), (143, 128744), (152, 121121), (154, 119548), (182, 101156), (209, 88088), (242, 76076), (247, 74536), (266, 69212), (286, 64372), (308, 59774), (364, 50578), (418, 44044), (484, 38038), (494, 37268), (532, 34606), (572, 32186), (616, 29887), (728, 25289), (836, 22022), (847, 21736), (968, 19019), (988, 18634), (1001, 18392), (1064, 17303), (1144, 16093), (1331, 13832), (1463, 12584), (1573, 11704), (1672, 11011), (1694, 10868), (1729, 10648), (1976, 9317), (2002, 9196), (2299, 8008), (2662, 6916), (2717, 6776), (2926, 6292), (3146, 5852), (3388, 5434), (3458, 5324), (4004, 4598)]