18561138772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{469237}}^1$

素因数の和:469312

約数の個数: 48

約数和(自身を含む): 37839352320

約数和(自身を除く): 19278213548

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 319, 341, 638, 682, 899, 1276, 1364, 1798, 3596, 9889, 19778, 39556, 469237, 938474, 1876948, 5161607, 10323214, 13607873, 14546347, 20646428, 27215746, 29092694, 54431492, 58185388, 149686603, 160009817, 299373206, 320019634, 421844063, 598746412, 640039268, 843688126, 1687376252, 4640284693, 9280569386, 18561138772]

約数ペア:

[(1, 18561138772), (2, 9280569386), (4, 4640284693), (11, 1687376252), (22, 843688126), (29, 640039268), (31, 598746412), (44, 421844063), (58, 320019634), (62, 299373206), (116, 160009817), (124, 149686603), (319, 58185388), (341, 54431492), (638, 29092694), (682, 27215746), (899, 20646428), (1276, 14546347), (1364, 13607873), (1798, 10323214), (3596, 5161607), (9889, 1876948), (19778, 938474), (39556, 469237)]