2018095070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 3945913920

約数和(自身を除く): 1927818850

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 257, 370, 514, 703, 1117, 1285, 1406, 2234, 2570, 3515, 4883, 5585, 7030, 9509, 9766, 11170, 19018, 21223, 24415, 41329, 42446, 47545, 48830, 82658, 95090, 106115, 180671, 206645, 212230, 287069, 361342, 413290, 574138, 785251, 903355, 1435345, 1570502, 1806710, 2870690, 3926255, 5454311, 7852510, 10621553, 10908622, 21243106, 27271555, 53107765, 54543110, 106215530, 201809507, 403619014, 1009047535, 2018095070]

約数ペア:

[(1, 2018095070), (2, 1009047535), (5, 403619014), (10, 201809507), (19, 106215530), (37, 54543110), (38, 53107765), (74, 27271555), (95, 21243106), (185, 10908622), (190, 10621553), (257, 7852510), (370, 5454311), (514, 3926255), (703, 2870690), (1117, 1806710), (1285, 1570502), (1406, 1435345), (2234, 903355), (2570, 785251), (3515, 574138), (4883, 413290), (5585, 361342), (7030, 287069), (9509, 212230), (9766, 206645), (11170, 180671), (19018, 106115), (21223, 95090), (24415, 82658), (41329, 48830), (42446, 47545)]