20182801086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{705643}}^1$

素因数の和:705885

約数の個数: 48

約数和(自身を含む): 50196691584

約数和(自身を除く): 30013890498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1362, 1589, 2043, 3178, 4086, 4767, 9534, 14301, 28602, 705643, 1411286, 2116929, 4233858, 4939501, 6350787, 9879002, 12701574, 14818503, 29637006, 44455509, 88911018, 160180961, 320361922, 480542883, 961085766, 1121266727, 1441628649, 2242533454, 2883257298, 3363800181, 6727600362, 10091400543, 20182801086]

約数ペア:

[(1, 20182801086), (2, 10091400543), (3, 6727600362), (6, 3363800181), (7, 2883257298), (9, 2242533454), (14, 1441628649), (18, 1121266727), (21, 961085766), (42, 480542883), (63, 320361922), (126, 160180961), (227, 88911018), (454, 44455509), (681, 29637006), (1362, 14818503), (1589, 12701574), (2043, 9879002), (3178, 6350787), (4086, 4939501), (4767, 4233858), (9534, 2116929), (14301, 1411286), (28602, 705643)]