1820105348542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1018967}}^1$

素因数の和:1019137

約数の個数: 64

約数和(自身を含む): 3204613601280

約数和(自身を除く): 1384508252738

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 103, 206, 299, 377, 598, 667, 754, 1334, 1339, 2369, 2678, 2987, 4738, 5974, 8671, 17342, 30797, 38831, 61594, 68701, 77662, 137402, 893113, 1018967, 1786226, 2037934, 13246571, 23436241, 26493142, 29550043, 46872482, 59100086, 104953601, 209907202, 304671133, 384150559, 609342266, 679650989, 768301118, 1359301978, 1364396813, 2413932823, 2728793626, 3043654429, 4827865646, 6087308858, 8835462857, 17670925714, 31381126699, 39567507577, 62762253398, 70004051867, 79135015154, 140008103734, 910052674271, 1820105348542]

約数ペア:

[(1, 1820105348542), (2, 910052674271), (13, 140008103734), (23, 79135015154), (26, 70004051867), (29, 62762253398), (46, 39567507577), (58, 31381126699), (103, 17670925714), (206, 8835462857), (299, 6087308858), (377, 4827865646), (598, 3043654429), (667, 2728793626), (754, 2413932823), (1334, 1364396813), (1339, 1359301978), (2369, 768301118), (2678, 679650989), (2987, 609342266), (4738, 384150559), (5974, 304671133), (8671, 209907202), (17342, 104953601), (30797, 59100086), (38831, 46872482), (61594, 29550043), (68701, 26493142), (77662, 23436241), (137402, 13246571), (893113, 2037934), (1018967, 1786226)]