2018030634

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^2\times {\mathrm{139}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 4532149440

約数和(自身を除く): 2514118806

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 131, 139, 141, 262, 278, 282, 393, 417, 423, 786, 834, 846, 1179, 1251, 2358, 2502, 6157, 6533, 12314, 13066, 17161, 18209, 18471, 19599, 34322, 36418, 36942, 39198, 51483, 54627, 55413, 58797, 102966, 109254, 110826, 117594, 154449, 163881, 308898, 327762, 806567, 855823, 1613134, 1711646, 2385379, 2419701, 2567469, 4770758, 4839402, 5134938, 7156137, 7259103, 7702407, 14312274, 14518206, 15404814, 21468411, 42936822, 112112813, 224225626, 336338439, 672676878, 1009015317, 2018030634]

約数ペア:

[(1, 2018030634), (2, 1009015317), (3, 672676878), (6, 336338439), (9, 224225626), (18, 112112813), (47, 42936822), (94, 21468411), (131, 15404814), (139, 14518206), (141, 14312274), (262, 7702407), (278, 7259103), (282, 7156137), (393, 5134938), (417, 4839402), (423, 4770758), (786, 2567469), (834, 2419701), (846, 2385379), (1179, 1711646), (1251, 1613134), (2358, 855823), (2502, 806567), (6157, 327762), (6533, 308898), (12314, 163881), (13066, 154449), (17161, 117594), (18209, 110826), (18471, 109254), (19599, 102966), (34322, 58797), (36418, 55413), (36942, 54627), (39198, 51483)]