18217883628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3769}}^1\times {\mathrm{19181}}^1$

素因数の和:22967

約数の個数: 72

約数和(自身を含む): 52646149920

約数和(自身を除く): 34428266292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3769, 7538, 11307, 15076, 19181, 22614, 26383, 33921, 38362, 45228, 52766, 57543, 67842, 76724, 79149, 105532, 115086, 134267, 135684, 158298, 172629, 230172, 237447, 268534, 316596, 345258, 402801, 474894, 537068, 690516, 805602, 949788, 1208403, 1611204, 2416806, 4833612, 72293189, 144586378, 216879567, 289172756, 433759134, 506052323, 650638701, 867518268, 1012104646, 1301277402, 1518156969, 2024209292, 2602554804, 3036313938, 4554470907, 6072627876, 9108941814, 18217883628]

約数ペア:

[(1, 18217883628), (2, 9108941814), (3, 6072627876), (4, 4554470907), (6, 3036313938), (7, 2602554804), (9, 2024209292), (12, 1518156969), (14, 1301277402), (18, 1012104646), (21, 867518268), (28, 650638701), (36, 506052323), (42, 433759134), (63, 289172756), (84, 216879567), (126, 144586378), (252, 72293189), (3769, 4833612), (7538, 2416806), (11307, 1611204), (15076, 1208403), (19181, 949788), (22614, 805602), (26383, 690516), (33921, 537068), (38362, 474894), (45228, 402801), (52766, 345258), (57543, 316596), (67842, 268534), (76724, 237447), (79149, 230172), (105532, 172629), (115086, 158298), (134267, 135684)]