18844980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4079}}^1$

素因数の和:4109

約数の個数: 96

約数和(自身を含む): 65802240

約数和(自身を除く): 46957260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4079, 4620, 8158, 12237, 16316, 20395, 24474, 28553, 40790, 44869, 48948, 57106, 61185, 81580, 85659, 89738, 114212, 122370, 134607, 142765, 171318, 179476, 224345, 244740, 269214, 285530, 314083, 342636, 428295, 448690, 538428, 571060, 628166, 673035, 856590, 897380, 942249, 1256332, 1346070, 1570415, 1713180, 1884498, 2692140, 3140830, 3768996, 4711245, 6281660, 9422490, 18844980]

約数ペア:

[(1, 18844980), (2, 9422490), (3, 6281660), (4, 4711245), (5, 3768996), (6, 3140830), (7, 2692140), (10, 1884498), (11, 1713180), (12, 1570415), (14, 1346070), (15, 1256332), (20, 942249), (21, 897380), (22, 856590), (28, 673035), (30, 628166), (33, 571060), (35, 538428), (42, 448690), (44, 428295), (55, 342636), (60, 314083), (66, 285530), (70, 269214), (77, 244740), (84, 224345), (105, 179476), (110, 171318), (132, 142765), (140, 134607), (154, 122370), (165, 114212), (210, 89738), (220, 85659), (231, 81580), (308, 61185), (330, 57106), (385, 48948), (420, 44869), (462, 40790), (660, 28553), (770, 24474), (924, 20395), (1155, 16316), (1540, 12237), (2310, 8158), (4079, 4620)]