18677018886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137791}}^1$

素因数の和:137885

約数の個数: 64

約数和(自身を含む): 41668300800

約数和(自身を除く): 22991281914

約数列:

[1, 2, 3, 6, 19, 29, 38, 41, 57, 58, 82, 87, 114, 123, 174, 246, 551, 779, 1102, 1189, 1558, 1653, 2337, 2378, 3306, 3567, 4674, 7134, 22591, 45182, 67773, 135546, 137791, 275582, 413373, 826746, 2618029, 3995939, 5236058, 5649431, 7854087, 7991878, 11298862, 11987817, 15708174, 16948293, 23975634, 33896586, 75922841, 107339189, 151845682, 163833499, 214678378, 227768523, 322017567, 327666998, 455537046, 491500497, 644035134, 983000994, 3112836481, 6225672962, 9338509443, 18677018886]

約数ペア:

[(1, 18677018886), (2, 9338509443), (3, 6225672962), (6, 3112836481), (19, 983000994), (29, 644035134), (38, 491500497), (41, 455537046), (57, 327666998), (58, 322017567), (82, 227768523), (87, 214678378), (114, 163833499), (123, 151845682), (174, 107339189), (246, 75922841), (551, 33896586), (779, 23975634), (1102, 16948293), (1189, 15708174), (1558, 11987817), (1653, 11298862), (2337, 7991878), (2378, 7854087), (3306, 5649431), (3567, 5236058), (4674, 3995939), (7134, 2618029), (22591, 826746), (45182, 413373), (67773, 275582), (135546, 137791)]