18408682456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6917}}^1\times {\mathrm{17509}}^1$

素因数の和:24451

約数の個数: 32

約数和(自身を含む): 36340254000

約数和(自身を除く): 17931571544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6917, 13834, 17509, 27668, 35018, 55336, 70036, 131423, 140072, 262846, 332671, 525692, 665342, 1051384, 1330684, 2661368, 121109753, 242219506, 484439012, 968878024, 2301085307, 4602170614, 9204341228, 18408682456]

約数ペア:

[(1, 18408682456), (2, 9204341228), (4, 4602170614), (8, 2301085307), (19, 968878024), (38, 484439012), (76, 242219506), (152, 121109753), (6917, 2661368), (13834, 1330684), (17509, 1051384), (27668, 665342), (35018, 525692), (55336, 332671), (70036, 262846), (131423, 140072)]