17966606076

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{56437}}^1$

素因数の和:56723

約数の個数: 72

約数和(自身を含む): 46839024960

約数和(自身を除く): 28872418884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 239, 333, 444, 478, 666, 717, 956, 1332, 1434, 2151, 2868, 4302, 8604, 8843, 17686, 26529, 35372, 53058, 56437, 79587, 106116, 112874, 159174, 169311, 225748, 318348, 338622, 507933, 677244, 1015866, 2031732, 2088169, 4176338, 6264507, 8352676, 12529014, 13488443, 18793521, 25058028, 26976886, 37587042, 40465329, 53953772, 75174084, 80930658, 121395987, 161861316, 242791974, 485583948, 499072391, 998144782, 1497217173, 1996289564, 2994434346, 4491651519, 5988868692, 8983303038, 17966606076]

約数ペア:

[(1, 17966606076), (2, 8983303038), (3, 5988868692), (4, 4491651519), (6, 2994434346), (9, 1996289564), (12, 1497217173), (18, 998144782), (36, 499072391), (37, 485583948), (74, 242791974), (111, 161861316), (148, 121395987), (222, 80930658), (239, 75174084), (333, 53953772), (444, 40465329), (478, 37587042), (666, 26976886), (717, 25058028), (956, 18793521), (1332, 13488443), (1434, 12529014), (2151, 8352676), (2868, 6264507), (4302, 4176338), (8604, 2088169), (8843, 2031732), (17686, 1015866), (26529, 677244), (35372, 507933), (53058, 338622), (56437, 318348), (79587, 225748), (106116, 169311), (112874, 159174)]