18486000786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 42500505600

約数和(自身を除く): 24014504814

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 89, 93, 121, 178, 186, 242, 267, 341, 363, 534, 682, 726, 839, 979, 1023, 1331, 1678, 1958, 2046, 2517, 2662, 2759, 2937, 3751, 3993, 5034, 5518, 5874, 7502, 7986, 8277, 9229, 10769, 11253, 16554, 18458, 21538, 22506, 26009, 27687, 30349, 32307, 41261, 52018, 55374, 60698, 64614, 74671, 78027, 82522, 91047, 101519, 118459, 123783, 149342, 156054, 182094, 203038, 224013, 236918, 247566, 286099, 304557, 333839, 355377, 448026, 572198, 609114, 667678, 710754, 821381, 858297, 1001517, 1116709, 1642762, 1716594, 2003034, 2233418, 2314801, 2464143, 3147089, 3350127, 3672229, 4629602, 4928286, 6294178, 6700254, 6944403, 7344458, 9035191, 9441267, 11016687, 13888806, 18070382, 18882534, 22033374, 25462811, 27105573, 34617979, 50925622, 54211146, 69235958, 76388433, 99387101, 103853937, 152776866, 198774202, 207707874, 280090921, 298161303, 560181842, 596322606, 840272763, 1680545526, 3081000131, 6162000262, 9243000393, 18486000786]

約数ペア:

[(1, 18486000786), (2, 9243000393), (3, 6162000262), (6, 3081000131), (11, 1680545526), (22, 840272763), (31, 596322606), (33, 560181842), (62, 298161303), (66, 280090921), (89, 207707874), (93, 198774202), (121, 152776866), (178, 103853937), (186, 99387101), (242, 76388433), (267, 69235958), (341, 54211146), (363, 50925622), (534, 34617979), (682, 27105573), (726, 25462811), (839, 22033374), (979, 18882534), (1023, 18070382), (1331, 13888806), (1678, 11016687), (1958, 9441267), (2046, 9035191), (2517, 7344458), (2662, 6944403), (2759, 6700254), (2937, 6294178), (3751, 4928286), (3993, 4629602), (5034, 3672229), (5518, 3350127), (5874, 3147089), (7502, 2464143), (7986, 2314801), (8277, 2233418), (9229, 2003034), (10769, 1716594), (11253, 1642762), (16554, 1116709), (18458, 1001517), (21538, 858297), (22506, 821381), (26009, 710754), (27687, 667678), (30349, 609114), (32307, 572198), (41261, 448026), (52018, 355377), (55374, 333839), (60698, 304557), (64614, 286099), (74671, 247566), (78027, 236918), (82522, 224013), (91047, 203038), (101519, 182094), (118459, 156054), (123783, 149342)]