1815804564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{6067}}^1$

素因数の和:6597

約数の個数: 72

約数和(自身を含む): 4939109280

約数和(自身を除く): 3123304716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 509, 588, 1018, 1527, 2036, 3054, 3563, 6067, 6108, 7126, 10689, 12134, 14252, 18201, 21378, 24268, 24941, 36402, 42469, 42756, 49882, 72804, 74823, 84938, 99764, 127407, 149646, 169876, 254814, 297283, 299292, 509628, 594566, 891849, 1189132, 1783698, 3088103, 3567396, 6176206, 9264309, 12352412, 18528618, 21616721, 37057236, 43233442, 64850163, 86466884, 129700326, 151317047, 259400652, 302634094, 453951141, 605268188, 907902282, 1815804564]

約数ペア:

[(1, 1815804564), (2, 907902282), (3, 605268188), (4, 453951141), (6, 302634094), (7, 259400652), (12, 151317047), (14, 129700326), (21, 86466884), (28, 64850163), (42, 43233442), (49, 37057236), (84, 21616721), (98, 18528618), (147, 12352412), (196, 9264309), (294, 6176206), (509, 3567396), (588, 3088103), (1018, 1783698), (1527, 1189132), (2036, 891849), (3054, 594566), (3563, 509628), (6067, 299292), (6108, 297283), (7126, 254814), (10689, 169876), (12134, 149646), (14252, 127407), (18201, 99764), (21378, 84938), (24268, 74823), (24941, 72804), (36402, 49882), (42469, 42756)]