18302284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 43838928

約数和(自身を除く): 25536644

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 653, 1001, 1078, 1274, 1306, 2002, 2156, 2548, 2612, 4004, 4571, 7007, 7183, 8489, 9142, 14014, 14366, 16978, 18284, 28028, 28732, 31997, 33956, 50281, 59423, 63994, 93379, 100562, 118846, 127988, 186758, 201124, 237692, 351967, 373516, 415961, 653653, 703934, 831922, 1307306, 1407868, 1663844, 2614612, 4575571, 9151142, 18302284]

約数ペア:

[(1, 18302284), (2, 9151142), (4, 4575571), (7, 2614612), (11, 1663844), (13, 1407868), (14, 1307306), (22, 831922), (26, 703934), (28, 653653), (44, 415961), (49, 373516), (52, 351967), (77, 237692), (91, 201124), (98, 186758), (143, 127988), (154, 118846), (182, 100562), (196, 93379), (286, 63994), (308, 59423), (364, 50281), (539, 33956), (572, 31997), (637, 28732), (653, 28028), (1001, 18284), (1078, 16978), (1274, 14366), (1306, 14014), (2002, 9142), (2156, 8489), (2548, 7183), (2612, 7007), (4004, 4571)]