18201126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 22349274

約数列:

[1, 2, 3, 6, 19, 38, 43, 47, 57, 79, 86, 94, 114, 129, 141, 158, 237, 258, 282, 474, 817, 893, 1501, 1634, 1786, 2021, 2451, 2679, 3002, 3397, 3713, 4042, 4503, 4902, 5358, 6063, 6794, 7426, 9006, 10191, 11139, 12126, 20382, 22278, 38399, 64543, 70547, 76798, 115197, 129086, 141094, 159659, 193629, 211641, 230394, 319318, 387258, 423282, 478977, 957954, 3033521, 6067042, 9100563, 18201126]

約数ペア:

[(1, 18201126), (2, 9100563), (3, 6067042), (6, 3033521), (19, 957954), (38, 478977), (43, 423282), (47, 387258), (57, 319318), (79, 230394), (86, 211641), (94, 193629), (114, 159659), (129, 141094), (141, 129086), (158, 115197), (237, 76798), (258, 70547), (282, 64543), (474, 38399), (817, 22278), (893, 20382), (1501, 12126), (1634, 11139), (1786, 10191), (2021, 9006), (2451, 7426), (2679, 6794), (3002, 6063), (3397, 5358), (3713, 4902), (4042, 4503)]