18876768

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6387

約数の個数: 48

約数和(自身を含む): 51158016

約数和(自身を除く): 32281248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6343, 12686, 19029, 25372, 38058, 50744, 76116, 101488, 152232, 196633, 202976, 304464, 393266, 589899, 608928, 786532, 1179798, 1573064, 2359596, 3146128, 4719192, 6292256, 9438384, 18876768]

約数ペア:

[(1, 18876768), (2, 9438384), (3, 6292256), (4, 4719192), (6, 3146128), (8, 2359596), (12, 1573064), (16, 1179798), (24, 786532), (31, 608928), (32, 589899), (48, 393266), (62, 304464), (93, 202976), (96, 196633), (124, 152232), (186, 101488), (248, 76116), (372, 50744), (496, 38058), (744, 25372), (992, 19029), (1488, 12686), (2976, 6343)]