18802864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 37997568

約数和(自身を除く): 19194704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 227, 248, 334, 454, 496, 668, 908, 1336, 1816, 2672, 3632, 5177, 7037, 10354, 14074, 20708, 28148, 37909, 41416, 56296, 75818, 82832, 112592, 151636, 303272, 606544, 1175179, 2350358, 4700716, 9401432, 18802864]

約数ペア:

[(1, 18802864), (2, 9401432), (4, 4700716), (8, 2350358), (16, 1175179), (31, 606544), (62, 303272), (124, 151636), (167, 112592), (227, 82832), (248, 75818), (334, 56296), (454, 41416), (496, 37909), (668, 28148), (908, 20708), (1336, 14074), (1816, 10354), (2672, 7037), (3632, 5177)]