17818515

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 37946880

約数和(自身を除く): 20128365

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 71, 99, 117, 135, 143, 165, 169, 195, 213, 297, 351, 355, 429, 495, 507, 585, 639, 715, 781, 845, 923, 1065, 1287, 1485, 1521, 1755, 1859, 1917, 2145, 2343, 2535, 2769, 3195, 3861, 3905, 4563, 4615, 5577, 6435, 7029, 7605, 8307, 9295, 9585, 10153, 11715, 11999, 13845, 16731, 19305, 21087, 22815, 24921, 27885, 30459, 35145, 35997, 41535, 50193, 50765, 59995, 83655, 91377, 105435, 107991, 124605, 131989, 152295, 179985, 250965, 274131, 323973, 395967, 456885, 539955, 659945, 1187901, 1370655, 1619865, 1979835, 3563703, 5939505, 17818515]

約数ペア:

[(1, 17818515), (3, 5939505), (5, 3563703), (9, 1979835), (11, 1619865), (13, 1370655), (15, 1187901), (27, 659945), (33, 539955), (39, 456885), (45, 395967), (55, 323973), (65, 274131), (71, 250965), (99, 179985), (117, 152295), (135, 131989), (143, 124605), (165, 107991), (169, 105435), (195, 91377), (213, 83655), (297, 59995), (351, 50765), (355, 50193), (429, 41535), (495, 35997), (507, 35145), (585, 30459), (639, 27885), (715, 24921), (781, 22815), (845, 21087), (923, 19305), (1065, 16731), (1287, 13845), (1485, 11999), (1521, 11715), (1755, 10153), (1859, 9585), (1917, 9295), (2145, 8307), (2343, 7605), (2535, 7029), (2769, 6435), (3195, 5577), (3861, 4615), (3905, 4563)]