18290034

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 46816380

約数和(自身を除く): 28526346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 233, 267, 294, 441, 466, 534, 623, 699, 801, 882, 1246, 1398, 1602, 1631, 1869, 2097, 3262, 3738, 4194, 4361, 4893, 5607, 8722, 9786, 11214, 11417, 13083, 14679, 20737, 22834, 26166, 29358, 34251, 39249, 41474, 62211, 68502, 78498, 102753, 124422, 145159, 186633, 205506, 290318, 373266, 435477, 870954, 1016113, 1306431, 2032226, 2612862, 3048339, 6096678, 9145017, 18290034]

約数ペア:

[(1, 18290034), (2, 9145017), (3, 6096678), (6, 3048339), (7, 2612862), (9, 2032226), (14, 1306431), (18, 1016113), (21, 870954), (42, 435477), (49, 373266), (63, 290318), (89, 205506), (98, 186633), (126, 145159), (147, 124422), (178, 102753), (233, 78498), (267, 68502), (294, 62211), (441, 41474), (466, 39249), (534, 34251), (623, 29358), (699, 26166), (801, 22834), (882, 20737), (1246, 14679), (1398, 13083), (1602, 11417), (1631, 11214), (1869, 9786), (2097, 8722), (3262, 5607), (3738, 4893), (4194, 4361)]