18890712

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4637

約数の個数: 64

約数和(自身を含む): 55248000

約数和(自身を除く): 36357288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4603, 9206, 13809, 18412, 27618, 36824, 41427, 55236, 82854, 87457, 110472, 124281, 165708, 174914, 248562, 262371, 331416, 349828, 497124, 524742, 699656, 787113, 994248, 1049484, 1574226, 2098968, 2361339, 3148452, 4722678, 6296904, 9445356, 18890712]

約数ペア:

[(1, 18890712), (2, 9445356), (3, 6296904), (4, 4722678), (6, 3148452), (8, 2361339), (9, 2098968), (12, 1574226), (18, 1049484), (19, 994248), (24, 787113), (27, 699656), (36, 524742), (38, 497124), (54, 349828), (57, 331416), (72, 262371), (76, 248562), (108, 174914), (114, 165708), (152, 124281), (171, 110472), (216, 87457), (228, 82854), (342, 55236), (456, 41427), (513, 36824), (684, 27618), (1026, 18412), (1368, 13809), (2052, 9206), (4104, 4603)]