18949584

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9181}}^1$

素因数の和:9235

約数の個数: 40

約数和(自身を含む): 50096992

約数和(自身を除く): 31147408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9181, 18362, 27543, 36724, 55086, 73448, 110172, 146896, 220344, 394783, 440688, 789566, 1184349, 1579132, 2368698, 3158264, 4737396, 6316528, 9474792, 18949584]

約数ペア:

[(1, 18949584), (2, 9474792), (3, 6316528), (4, 4737396), (6, 3158264), (8, 2368698), (12, 1579132), (16, 1184349), (24, 789566), (43, 440688), (48, 394783), (86, 220344), (129, 146896), (172, 110172), (258, 73448), (344, 55086), (516, 36724), (688, 27543), (1032, 18362), (2064, 9181)]