18411536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 42207120

約数和(自身を除く): 23795584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 619, 676, 1144, 1238, 1352, 1859, 2288, 2476, 2704, 3718, 4952, 6809, 7436, 8047, 9904, 13618, 14872, 16094, 27236, 29744, 32188, 54472, 64376, 88517, 104611, 108944, 128752, 177034, 209222, 354068, 418444, 708136, 836888, 1150721, 1416272, 1673776, 2301442, 4602884, 9205768, 18411536]

約数ペア:

[(1, 18411536), (2, 9205768), (4, 4602884), (8, 2301442), (11, 1673776), (13, 1416272), (16, 1150721), (22, 836888), (26, 708136), (44, 418444), (52, 354068), (88, 209222), (104, 177034), (143, 128752), (169, 108944), (176, 104611), (208, 88517), (286, 64376), (338, 54472), (572, 32188), (619, 29744), (676, 27236), (1144, 16094), (1238, 14872), (1352, 13618), (1859, 9904), (2288, 8047), (2476, 7436), (2704, 6809), (3718, 4952)]