18397884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 26760516

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 276, 349, 382, 573, 698, 764, 1047, 1146, 1396, 2094, 2292, 4188, 4393, 8027, 8786, 13179, 16054, 17572, 24081, 26358, 32108, 48162, 52716, 66659, 96324, 133318, 199977, 266636, 399954, 799908, 1533157, 3066314, 4599471, 6132628, 9198942, 18397884]

約数ペア:

[(1, 18397884), (2, 9198942), (3, 6132628), (4, 4599471), (6, 3066314), (12, 1533157), (23, 799908), (46, 399954), (69, 266636), (92, 199977), (138, 133318), (191, 96324), (276, 66659), (349, 52716), (382, 48162), (573, 32108), (698, 26358), (764, 24081), (1047, 17572), (1146, 16054), (1396, 13179), (2094, 8786), (2292, 8027), (4188, 4393)]