18405612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22229}}^1$

素因数の和:22262

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 30144708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22229, 44458, 66687, 88916, 133374, 200061, 266748, 400122, 511267, 800244, 1022534, 1533801, 2045068, 3067602, 4601403, 6135204, 9202806, 18405612]

約数ペア:

[(1, 18405612), (2, 9202806), (3, 6135204), (4, 4601403), (6, 3067602), (9, 2045068), (12, 1533801), (18, 1022534), (23, 800244), (36, 511267), (46, 400122), (69, 266748), (92, 200061), (138, 133374), (207, 88916), (276, 66687), (414, 44458), (828, 22229)]