18442065968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{57773}}^1$

素因数の和:58133

約数の個数: 40

約数和(自身を含む): 36364342176

約数和(自身を除く): 17922276208

約数列:

[1, 2, 4, 8, 16, 71, 142, 281, 284, 562, 568, 1124, 1136, 2248, 4496, 19951, 39902, 57773, 79804, 115546, 159608, 231092, 319216, 462184, 924368, 4101883, 8203766, 16234213, 16407532, 32468426, 32815064, 64936852, 65630128, 129873704, 259747408, 1152629123, 2305258246, 4610516492, 9221032984, 18442065968]

約数ペア:

[(1, 18442065968), (2, 9221032984), (4, 4610516492), (8, 2305258246), (16, 1152629123), (71, 259747408), (142, 129873704), (281, 65630128), (284, 64936852), (562, 32815064), (568, 32468426), (1124, 16407532), (1136, 16234213), (2248, 8203766), (4496, 4101883), (19951, 924368), (39902, 462184), (57773, 319216), (79804, 231092), (115546, 159608)]