2018035880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{9043}}^1$

素因数の和:9858

約数の個数: 64

約数和(自身を含む): 5196320640

約数和(自身を除く): 3178284760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 797, 1594, 3188, 3985, 5579, 6376, 7970, 9043, 11158, 15940, 18086, 22316, 27895, 31880, 36172, 44632, 45215, 55790, 63301, 72344, 90430, 111580, 126602, 180860, 223160, 253204, 316505, 361720, 506408, 633010, 1266020, 2532040, 7207271, 14414542, 28829084, 36036355, 50450897, 57658168, 72072710, 100901794, 144145420, 201803588, 252254485, 288290840, 403607176, 504508970, 1009017940, 2018035880]

約数ペア:

[(1, 2018035880), (2, 1009017940), (4, 504508970), (5, 403607176), (7, 288290840), (8, 252254485), (10, 201803588), (14, 144145420), (20, 100901794), (28, 72072710), (35, 57658168), (40, 50450897), (56, 36036355), (70, 28829084), (140, 14414542), (280, 7207271), (797, 2532040), (1594, 1266020), (3188, 633010), (3985, 506408), (5579, 361720), (6376, 316505), (7970, 253204), (9043, 223160), (11158, 180860), (15940, 126602), (18086, 111580), (22316, 90430), (27895, 72344), (31880, 63301), (36172, 55790), (44632, 45215)]