18840949344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9345709}}^1$

素因数の和:9345732

約数の個数: 72

約数和(自身を含む): 61233091920

約数和(自身を除く): 42392142576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9345709, 18691418, 28037127, 37382836, 56074254, 65419963, 74765672, 84111381, 112148508, 130839926, 149531344, 168222762, 196259889, 224297016, 261679852, 299062688, 336445524, 392519778, 448594032, 523359704, 588779667, 672891048, 785039556, 897188064, 1046719408, 1177559334, 1345782096, 1570079112, 2093438816, 2355118668, 2691564192, 3140158224, 4710237336, 6280316448, 9420474672, 18840949344]

約数ペア:

[(1, 18840949344), (2, 9420474672), (3, 6280316448), (4, 4710237336), (6, 3140158224), (7, 2691564192), (8, 2355118668), (9, 2093438816), (12, 1570079112), (14, 1345782096), (16, 1177559334), (18, 1046719408), (21, 897188064), (24, 785039556), (28, 672891048), (32, 588779667), (36, 523359704), (42, 448594032), (48, 392519778), (56, 336445524), (63, 299062688), (72, 261679852), (84, 224297016), (96, 196259889), (112, 168222762), (126, 149531344), (144, 130839926), (168, 112148508), (224, 84111381), (252, 74765672), (288, 65419963), (336, 56074254), (504, 37382836), (672, 28037127), (1008, 18691418), (2016, 9345709)]