18851628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 46287360

約数和(自身を除く): 27435732

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 167, 276, 334, 409, 501, 668, 818, 1002, 1227, 1636, 2004, 2454, 3841, 4908, 7682, 9407, 11523, 15364, 18814, 23046, 28221, 37628, 46092, 56442, 68303, 112884, 136606, 204909, 273212, 409818, 819636, 1570969, 3141938, 4712907, 6283876, 9425814, 18851628]

約数ペア:

[(1, 18851628), (2, 9425814), (3, 6283876), (4, 4712907), (6, 3141938), (12, 1570969), (23, 819636), (46, 409818), (69, 273212), (92, 204909), (138, 136606), (167, 112884), (276, 68303), (334, 56442), (409, 46092), (501, 37628), (668, 28221), (818, 23046), (1002, 18814), (1227, 15364), (1636, 11523), (2004, 9407), (2454, 7682), (3841, 4908)]