16890426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3675

約数の個数: 48

約数和(自身を含む): 42966144

約数和(自身を除く): 26075718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 3623, 4662, 7246, 10869, 21738, 25361, 32607, 50722, 65214, 76083, 134051, 152166, 228249, 268102, 402153, 456498, 804306, 938357, 1206459, 1876714, 2412918, 2815071, 5630142, 8445213, 16890426]

約数ペア:

[(1, 16890426), (2, 8445213), (3, 5630142), (6, 2815071), (7, 2412918), (9, 1876714), (14, 1206459), (18, 938357), (21, 804306), (37, 456498), (42, 402153), (63, 268102), (74, 228249), (111, 152166), (126, 134051), (222, 76083), (259, 65214), (333, 50722), (518, 32607), (666, 25361), (777, 21738), (1554, 10869), (2331, 7246), (3623, 4662)]